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Linux 6.12 compat: Rename range_tree_* to zfs_range_tree_*

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Linux 6.12 has conflicting range_tree_{find,destroy,clear} symbols.

Signed-off-by: Ivan Volosyuk <Ivan.Volosyuk@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rob Norris <robn@despairlabs.com>
This commit is contained in:
Ivan Volosyuk 2025-01-30 21:26:49 +11:00 committed by Ameer Hamza
parent c4fa9c2962
commit 55b21552d3
29 changed files with 990 additions and 930 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
cmd/zdb/zdb.c
View File

@ -122,7 +122,7 @@ static int flagbits[256];
static uint64_t max_inflight_bytes = 256 * 1024 * 1024; /* 256MB */
static int leaked_objects = 0;
static range_tree_t *mos_refd_objs;
static zfs_range_tree_t *mos_refd_objs;
static spa_t *spa;
static objset_t *os;
static boolean_t kernel_init_done;
@ -325,7 +325,7 @@ typedef struct metaslab_verify {
/*
* What's currently allocated for this metaslab.
*/
range_tree_t *mv_allocated;
zfs_range_tree_t *mv_allocated;
} metaslab_verify_t;
typedef void ll_iter_t(dsl_deadlist_t *ll, void *arg);
@ -417,7 +417,7 @@ metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg)
uint64_t txg = sme->sme_txg;
if (sme->sme_type == SM_ALLOC) {
if (range_tree_contains(mv->mv_allocated,
if (zfs_range_tree_contains(mv->mv_allocated,
offset, size)) {
(void) printf("ERROR: DOUBLE ALLOC: "
"%llu [%llx:%llx] "
@ -426,11 +426,11 @@ metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg)
(u_longlong_t)size, (u_longlong_t)mv->mv_vdid,
(u_longlong_t)mv->mv_msid);
} else {
range_tree_add(mv->mv_allocated,
zfs_range_tree_add(mv->mv_allocated,
offset, size);
}
} else {
if (!range_tree_contains(mv->mv_allocated,
if (!zfs_range_tree_contains(mv->mv_allocated,
offset, size)) {
(void) printf("ERROR: DOUBLE FREE: "
"%llu [%llx:%llx] "
@ -439,7 +439,7 @@ metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg)
(u_longlong_t)size, (u_longlong_t)mv->mv_vdid,
(u_longlong_t)mv->mv_msid);
} else {
range_tree_remove(mv->mv_allocated,
zfs_range_tree_remove(mv->mv_allocated,
offset, size);
}
}
@ -614,11 +614,11 @@ livelist_metaslab_validate(spa_t *spa)
(longlong_t)vd->vdev_ms_count);
uint64_t shift, start;
range_seg_type_t type =
zfs_range_seg_type_t type =
metaslab_calculate_range_tree_type(vd, m,
&start, &shift);
metaslab_verify_t mv;
mv.mv_allocated = range_tree_create(NULL,
mv.mv_allocated = zfs_range_tree_create(NULL,
type, NULL, start, shift);
mv.mv_vdid = vd->vdev_id;
mv.mv_msid = m->ms_id;
@ -633,8 +633,8 @@ livelist_metaslab_validate(spa_t *spa)
spacemap_check_ms_sm(m->ms_sm, &mv);
spacemap_check_sm_log(spa, &mv);
range_tree_vacate(mv.mv_allocated, NULL, NULL);
range_tree_destroy(mv.mv_allocated);
zfs_range_tree_vacate(mv.mv_allocated, NULL, NULL);
zfs_range_tree_destroy(mv.mv_allocated);
zfs_btree_clear(&mv.mv_livelist_allocs);
zfs_btree_destroy(&mv.mv_livelist_allocs);
}
@ -1633,9 +1633,9 @@ static void
dump_metaslab_stats(metaslab_t *msp)
{
char maxbuf[32];
range_tree_t *rt = msp->ms_allocatable;
zfs_range_tree_t *rt = msp->ms_allocatable;
zfs_btree_t *t = &msp->ms_allocatable_by_size;
int free_pct = range_tree_space(rt) * 100 / msp->ms_size;
int free_pct = zfs_range_tree_space(rt) * 100 / msp->ms_size;
/* max sure nicenum has enough space */
_Static_assert(sizeof (maxbuf) >= NN_NUMBUF_SZ, "maxbuf truncated");
@ -1668,7 +1668,7 @@ dump_metaslab(metaslab_t *msp)
if (dump_opt['m'] > 2 && !dump_opt['L']) {
mutex_enter(&msp->ms_lock);
VERIFY0(metaslab_load(msp));
range_tree_stat_verify(msp->ms_allocatable);
zfs_range_tree_stat_verify(msp->ms_allocatable);
dump_metaslab_stats(msp);
metaslab_unload(msp);
mutex_exit(&msp->ms_lock);
@ -2292,12 +2292,12 @@ dump_dtl(vdev_t *vd, int indent)
required ? "DTL-required" : "DTL-expendable");
for (int t = 0; t < DTL_TYPES; t++) {
range_tree_t *rt = vd->vdev_dtl[t];
if (range_tree_space(rt) == 0)
zfs_range_tree_t *rt = vd->vdev_dtl[t];
if (zfs_range_tree_space(rt) == 0)
continue;
(void) snprintf(prefix, sizeof (prefix), "\t%*s%s",
indent + 2, "", name[t]);
range_tree_walk(rt, dump_dtl_seg, prefix);
zfs_range_tree_walk(rt, dump_dtl_seg, prefix);
if (dump_opt['d'] > 5 && vd->vdev_children == 0)
dump_spacemap(spa->spa_meta_objset,
vd->vdev_dtl_sm);
@ -6258,9 +6258,9 @@ load_unflushed_svr_segs_cb(spa_t *spa, space_map_entry_t *sme,
return (0);
if (sme->sme_type == SM_ALLOC)
range_tree_add(svr->svr_allocd_segs, offset, size);
zfs_range_tree_add(svr->svr_allocd_segs, offset, size);
else
range_tree_remove(svr->svr_allocd_segs, offset, size);
zfs_range_tree_remove(svr->svr_allocd_segs, offset, size);
return (0);
}
@ -6314,18 +6314,20 @@ zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb)
vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id);
vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping;
ASSERT0(range_tree_space(svr->svr_allocd_segs));
ASSERT0(zfs_range_tree_space(svr->svr_allocd_segs));
range_tree_t *allocs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
zfs_range_tree_t *allocs = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) {
metaslab_t *msp = vd->vdev_ms[msi];
ASSERT0(range_tree_space(allocs));
ASSERT0(zfs_range_tree_space(allocs));
if (msp->ms_sm != NULL)
VERIFY0(space_map_load(msp->ms_sm, allocs, SM_ALLOC));
range_tree_vacate(allocs, range_tree_add, svr->svr_allocd_segs);
zfs_range_tree_vacate(allocs, zfs_range_tree_add,
svr->svr_allocd_segs);
}
range_tree_destroy(allocs);
zfs_range_tree_destroy(allocs);
iterate_through_spacemap_logs(spa, load_unflushed_svr_segs_cb, svr);
@ -6334,12 +6336,12 @@ zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb)
* because we have not allocated mappings for
* it yet.
*/
range_tree_clear(svr->svr_allocd_segs,
zfs_range_tree_clear(svr->svr_allocd_segs,
vdev_indirect_mapping_max_offset(vim),
vd->vdev_asize - vdev_indirect_mapping_max_offset(vim));
zcb->zcb_removing_size += range_tree_space(svr->svr_allocd_segs);
range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd);
zcb->zcb_removing_size += zfs_range_tree_space(svr->svr_allocd_segs);
zfs_range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd);
spa_config_exit(spa, SCL_CONFIG, FTAG);
}
@ -6442,7 +6444,8 @@ checkpoint_sm_exclude_entry_cb(space_map_entry_t *sme, void *arg)
* also verify that the entry is there to begin with.
*/
mutex_enter(&ms->ms_lock);
range_tree_remove(ms->ms_allocatable, sme->sme_offset, sme->sme_run);
zfs_range_tree_remove(ms->ms_allocatable, sme->sme_offset,
sme->sme_run);
mutex_exit(&ms->ms_lock);
cseea->cseea_checkpoint_size += sme->sme_run;
@ -6573,9 +6576,9 @@ load_unflushed_cb(spa_t *spa, space_map_entry_t *sme, uint64_t txg, void *arg)
return (0);
if (*uic_maptype == sme->sme_type)
range_tree_add(ms->ms_allocatable, offset, size);
zfs_range_tree_add(ms->ms_allocatable, offset, size);
else
range_tree_remove(ms->ms_allocatable, offset, size);
zfs_range_tree_remove(ms->ms_allocatable, offset, size);
return (0);
}
@ -6609,7 +6612,7 @@ load_concrete_ms_allocatable_trees(spa_t *spa, maptype_t maptype)
(longlong_t)vd->vdev_ms_count);
mutex_enter(&msp->ms_lock);
range_tree_vacate(msp->ms_allocatable, NULL, NULL);
zfs_range_tree_vacate(msp->ms_allocatable, NULL, NULL);
/*
* We don't want to spend the CPU manipulating the
@ -6642,7 +6645,7 @@ load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp,
vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping;
mutex_enter(&msp->ms_lock);
range_tree_vacate(msp->ms_allocatable, NULL, NULL);
zfs_range_tree_vacate(msp->ms_allocatable, NULL, NULL);
/*
* We don't want to spend the CPU manipulating the
@ -6666,7 +6669,7 @@ load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp,
*/
ASSERT3U(ent_offset + ent_len, <=,
msp->ms_start + msp->ms_size);
range_tree_add(msp->ms_allocatable, ent_offset, ent_len);
zfs_range_tree_add(msp->ms_allocatable, ent_offset, ent_len);
}
if (!msp->ms_loaded)
@ -6812,7 +6815,7 @@ zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb)
for (uint64_t inner_offset = 0;
inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst);
inner_offset += 1ULL << vd->vdev_ashift) {
if (range_tree_contains(msp->ms_allocatable,
if (zfs_range_tree_contains(msp->ms_allocatable,
offset + inner_offset, 1ULL << vd->vdev_ashift)) {
obsolete_bytes += 1ULL << vd->vdev_ashift;
}
@ -6895,10 +6898,10 @@ zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb)
* not referenced, which is not a bug.
*/
if (vd->vdev_ops == &vdev_indirect_ops) {
range_tree_vacate(msp->ms_allocatable,
zfs_range_tree_vacate(msp->ms_allocatable,
NULL, NULL);
} else {
range_tree_vacate(msp->ms_allocatable,
zfs_range_tree_vacate(msp->ms_allocatable,
zdb_leak, vd);
}
if (msp->ms_loaded) {
@ -7796,7 +7799,7 @@ verify_checkpoint_sm_entry_cb(space_map_entry_t *sme, void *arg)
* their respective ms_allocateable trees should not contain them.
*/
mutex_enter(&ms->ms_lock);
range_tree_verify_not_present(ms->ms_allocatable,
zfs_range_tree_verify_not_present(ms->ms_allocatable,
sme->sme_offset, sme->sme_run);
mutex_exit(&ms->ms_lock);
@ -7947,8 +7950,9 @@ verify_checkpoint_ms_spacemaps(spa_t *checkpoint, spa_t *current)
* This way we ensure that none of the blocks that
* are part of the checkpoint were freed by mistake.
*/
range_tree_walk(ckpoint_msp->ms_allocatable,
(range_tree_func_t *)range_tree_verify_not_present,
zfs_range_tree_walk(ckpoint_msp->ms_allocatable,
(zfs_range_tree_func_t *)
zfs_range_tree_verify_not_present,
current_msp->ms_allocatable);
}
}
@ -8088,7 +8092,7 @@ static void
mos_obj_refd(uint64_t obj)
{
if (obj != 0 && mos_refd_objs != NULL)
range_tree_add(mos_refd_objs, obj, 1);
zfs_range_tree_add(mos_refd_objs, obj, 1);
}
/*
@ -8098,8 +8102,8 @@ static void
mos_obj_refd_multiple(uint64_t obj)
{
if (obj != 0 && mos_refd_objs != NULL &&
!range_tree_contains(mos_refd_objs, obj, 1))
range_tree_add(mos_refd_objs, obj, 1);
!zfs_range_tree_contains(mos_refd_objs, obj, 1))
zfs_range_tree_add(mos_refd_objs, obj, 1);
}
static void
@ -8296,8 +8300,8 @@ dump_mos_leaks(spa_t *spa)
*/
uint64_t object = 0;
while (dmu_object_next(mos, &object, B_FALSE, 0) == 0) {
if (range_tree_contains(mos_refd_objs, object, 1)) {
range_tree_remove(mos_refd_objs, object, 1);
if (zfs_range_tree_contains(mos_refd_objs, object, 1)) {
zfs_range_tree_remove(mos_refd_objs, object, 1);
} else {
dmu_object_info_t doi;
const char *name;
@ -8315,11 +8319,11 @@ dump_mos_leaks(spa_t *spa)
rv = 2;
}
}
(void) range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL);
if (!range_tree_is_empty(mos_refd_objs))
(void) zfs_range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL);
if (!zfs_range_tree_is_empty(mos_refd_objs))
rv = 2;
range_tree_vacate(mos_refd_objs, NULL, NULL);
range_tree_destroy(mos_refd_objs);
zfs_range_tree_vacate(mos_refd_objs, NULL, NULL);
zfs_range_tree_destroy(mos_refd_objs);
return (rv);
}
@ -8441,8 +8445,8 @@ dump_zpool(spa_t *spa)
if (dump_opt['d'] || dump_opt['i']) {
spa_feature_t f;
mos_refd_objs = range_tree_create(NULL, RANGE_SEG64, NULL, 0,
0);
mos_refd_objs = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
dump_objset(dp->dp_meta_objset);
if (dump_opt['d'] >= 3) {

2
include/sys/dnode.h
View File

@ -335,7 +335,7 @@ struct dnode {
/* protected by dn_mtx: */
kmutex_t dn_mtx;
list_t dn_dirty_records[TXG_SIZE];
struct range_tree *dn_free_ranges[TXG_SIZE];
struct zfs_range_tree *dn_free_ranges[TXG_SIZE];
uint64_t dn_allocated_txg;
uint64_t dn_free_txg;
uint64_t dn_assigned_txg;

2
include/sys/metaslab.h
View File

@ -139,7 +139,7 @@ void metaslab_set_selected_txg(metaslab_t *, uint64_t);
extern int metaslab_debug_load;
range_seg_type_t metaslab_calculate_range_tree_type(vdev_t *vdev,
zfs_range_seg_type_t metaslab_calculate_range_tree_type(vdev_t *vdev,
metaslab_t *msp, uint64_t *start, uint64_t *shift);
#ifdef __cplusplus

20
include/sys/metaslab_impl.h
View File

@ -398,8 +398,8 @@ struct metaslab {
uint64_t ms_size;
uint64_t ms_fragmentation;
range_tree_t *ms_allocating[TXG_SIZE];
range_tree_t *ms_allocatable;
zfs_range_tree_t *ms_allocating[TXG_SIZE];
zfs_range_tree_t *ms_allocatable;
uint64_t ms_allocated_this_txg;
uint64_t ms_allocating_total;
@ -408,10 +408,12 @@ struct metaslab {
* ms_free*tree only have entries while syncing, and are empty
* between syncs.
*/
range_tree_t *ms_freeing; /* to free this syncing txg */
range_tree_t *ms_freed; /* already freed this syncing txg */
range_tree_t *ms_defer[TXG_DEFER_SIZE];
range_tree_t *ms_checkpointing; /* to add to the checkpoint */
zfs_range_tree_t *ms_freeing; /* to free this syncing txg */
/* already freed this syncing txg */
zfs_range_tree_t *ms_freed;
zfs_range_tree_t *ms_defer[TXG_DEFER_SIZE];
/* to add to the checkpoint */
zfs_range_tree_t *ms_checkpointing;
/*
* The ms_trim tree is the set of allocatable segments which are
@ -421,7 +423,7 @@ struct metaslab {
* is unloaded. Its purpose is to aggregate freed ranges to
* facilitate efficient trimming.
*/
range_tree_t *ms_trim;
zfs_range_tree_t *ms_trim;
boolean_t ms_condensing; /* condensing? */
boolean_t ms_condense_wanted;
@ -542,8 +544,8 @@ struct metaslab {
* Allocs and frees that are committed to the vdev log spacemap but
* not yet to this metaslab's spacemap.
*/
range_tree_t *ms_unflushed_allocs;
range_tree_t *ms_unflushed_frees;
zfs_range_tree_t *ms_unflushed_allocs;
zfs_range_tree_t *ms_unflushed_frees;
/*
* We have flushed entries up to but not including this TXG. In

195
include/sys/range_tree.h
View File

@ -39,23 +39,23 @@ extern "C" {
#define RANGE_TREE_HISTOGRAM_SIZE 64
typedef struct range_tree_ops range_tree_ops_t;
typedef struct zfs_range_tree_ops zfs_range_tree_ops_t;
typedef enum range_seg_type {
RANGE_SEG32,
RANGE_SEG64,
RANGE_SEG_GAP,
RANGE_SEG_NUM_TYPES,
} range_seg_type_t;
typedef enum zfs_range_seg_type {
ZFS_RANGE_SEG32,
ZFS_RANGE_SEG64,
ZFS_RANGE_SEG_GAP,
ZFS_RANGE_SEG_NUM_TYPES,
} zfs_range_seg_type_t;
/*
* Note: the range_tree may not be accessed concurrently; consumers
* must provide external locking if required.
*/
typedef struct range_tree {
typedef struct zfs_range_tree {
zfs_btree_t rt_root; /* offset-ordered segment b-tree */
uint64_t rt_space; /* sum of all segments in the map */
range_seg_type_t rt_type; /* type of range_seg_t in use */
zfs_range_seg_type_t rt_type; /* type of zfs_range_seg_t in use */
/*
* All data that is stored in the range tree must have a start higher
* than or equal to rt_start, and all sizes and offsets must be
@ -63,7 +63,7 @@ typedef struct range_tree {
*/
uint8_t rt_shift;
uint64_t rt_start;
const range_tree_ops_t *rt_ops;
const zfs_range_tree_ops_t *rt_ops;
void *rt_arg;
uint64_t rt_gap; /* allowable inter-segment gap */
@ -73,7 +73,7 @@ typedef struct range_tree {
* 2^i <= size of range in bytes < 2^(i+1)
*/
uint64_t rt_histogram[RANGE_TREE_HISTOGRAM_SIZE];
} range_tree_t;
} zfs_range_tree_t;
typedef struct range_seg32 {
uint32_t rs_start; /* starting offset of this segment */
@ -106,26 +106,26 @@ typedef range_seg_gap_t range_seg_max_t;
* pointer is to a range seg of some type; when we need to do the actual math,
* we'll figure out the real type.
*/
typedef void range_seg_t;
typedef void zfs_range_seg_t;
struct range_tree_ops {
void (*rtop_create)(range_tree_t *rt, void *arg);
void (*rtop_destroy)(range_tree_t *rt, void *arg);
void (*rtop_add)(range_tree_t *rt, void *rs, void *arg);
void (*rtop_remove)(range_tree_t *rt, void *rs, void *arg);
void (*rtop_vacate)(range_tree_t *rt, void *arg);
struct zfs_range_tree_ops {
void (*rtop_create)(zfs_range_tree_t *rt, void *arg);
void (*rtop_destroy)(zfs_range_tree_t *rt, void *arg);
void (*rtop_add)(zfs_range_tree_t *rt, void *rs, void *arg);
void (*rtop_remove)(zfs_range_tree_t *rt, void *rs, void *arg);
void (*rtop_vacate)(zfs_range_tree_t *rt, void *arg);
};
static inline uint64_t
rs_get_start_raw(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_start_raw(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
return (((const range_seg32_t *)rs)->rs_start);
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
return (((const range_seg64_t *)rs)->rs_start);
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
return (((const range_seg_gap_t *)rs)->rs_start);
default:
VERIFY(0);
@ -134,15 +134,15 @@ rs_get_start_raw(const range_seg_t *rs, const range_tree_t *rt)
}
static inline uint64_t
rs_get_end_raw(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_end_raw(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
return (((const range_seg32_t *)rs)->rs_end);
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
return (((const range_seg64_t *)rs)->rs_end);
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
return (((const range_seg_gap_t *)rs)->rs_end);
default:
VERIFY(0);
@ -151,19 +151,19 @@ rs_get_end_raw(const range_seg_t *rs, const range_tree_t *rt)
}
static inline uint64_t
rs_get_fill_raw(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_fill_raw(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32: {
case ZFS_RANGE_SEG32: {
const range_seg32_t *r32 = (const range_seg32_t *)rs;
return (r32->rs_end - r32->rs_start);
}
case RANGE_SEG64: {
case ZFS_RANGE_SEG64: {
const range_seg64_t *r64 = (const range_seg64_t *)rs;
return (r64->rs_end - r64->rs_start);
}
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
return (((const range_seg_gap_t *)rs)->rs_fill);
default:
VERIFY(0);
@ -173,36 +173,36 @@ rs_get_fill_raw(const range_seg_t *rs, const range_tree_t *rt)
}
static inline uint64_t
rs_get_start(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_start(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
return ((rs_get_start_raw(rs, rt) << rt->rt_shift) + rt->rt_start);
return ((zfs_rs_get_start_raw(rs, rt) << rt->rt_shift) + rt->rt_start);
}
static inline uint64_t
rs_get_end(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_end(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
return ((rs_get_end_raw(rs, rt) << rt->rt_shift) + rt->rt_start);
return ((zfs_rs_get_end_raw(rs, rt) << rt->rt_shift) + rt->rt_start);
}
static inline uint64_t
rs_get_fill(const range_seg_t *rs, const range_tree_t *rt)
zfs_rs_get_fill(const zfs_range_seg_t *rs, const zfs_range_tree_t *rt)
{
return (rs_get_fill_raw(rs, rt) << rt->rt_shift);
return (zfs_rs_get_fill_raw(rs, rt) << rt->rt_shift);
}
static inline void
rs_set_start_raw(range_seg_t *rs, range_tree_t *rt, uint64_t start)
zfs_rs_set_start_raw(zfs_range_seg_t *rs, zfs_range_tree_t *rt, uint64_t start)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
ASSERT3U(start, <=, UINT32_MAX);
((range_seg32_t *)rs)->rs_start = (uint32_t)start;
break;
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
((range_seg64_t *)rs)->rs_start = start;
break;
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
((range_seg_gap_t *)rs)->rs_start = start;
break;
default:
@ -211,18 +211,18 @@ rs_set_start_raw(range_seg_t *rs, range_tree_t *rt, uint64_t start)
}
static inline void
rs_set_end_raw(range_seg_t *rs, range_tree_t *rt, uint64_t end)
zfs_rs_set_end_raw(zfs_range_seg_t *rs, zfs_range_tree_t *rt, uint64_t end)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
ASSERT3U(end, <=, UINT32_MAX);
((range_seg32_t *)rs)->rs_end = (uint32_t)end;
break;
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
((range_seg64_t *)rs)->rs_end = end;
break;
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
((range_seg_gap_t *)rs)->rs_end = end;
break;
default:
@ -231,17 +231,18 @@ rs_set_end_raw(range_seg_t *rs, range_tree_t *rt, uint64_t end)
}
static inline void
rs_set_fill_raw(range_seg_t *rs, range_tree_t *rt, uint64_t fill)
zfs_zfs_rs_set_fill_raw(zfs_range_seg_t *rs, zfs_range_tree_t *rt,
uint64_t fill)
{
ASSERT3U(rt->rt_type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <=, ZFS_RANGE_SEG_NUM_TYPES);
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
/* fall through */
case RANGE_SEG64:
ASSERT3U(fill, ==, rs_get_end_raw(rs, rt) - rs_get_start_raw(rs,
rt));
case ZFS_RANGE_SEG64:
ASSERT3U(fill, ==, zfs_rs_get_end_raw(rs, rt) -
zfs_rs_get_start_raw(rs, rt));
break;
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
((range_seg_gap_t *)rs)->rs_fill = fill;
break;
default:
@ -250,67 +251,73 @@ rs_set_fill_raw(range_seg_t *rs, range_tree_t *rt, uint64_t fill)
}
static inline void
rs_set_start(range_seg_t *rs, range_tree_t *rt, uint64_t start)
zfs_rs_set_start(zfs_range_seg_t *rs, zfs_range_tree_t *rt, uint64_t start)
{
ASSERT3U(start, >=, rt->rt_start);
ASSERT(IS_P2ALIGNED(start, 1ULL << rt->rt_shift));
rs_set_start_raw(rs, rt, (start - rt->rt_start) >> rt->rt_shift);
zfs_rs_set_start_raw(rs, rt, (start - rt->rt_start) >> rt->rt_shift);
}
static inline void
rs_set_end(range_seg_t *rs, range_tree_t *rt, uint64_t end)
zfs_rs_set_end(zfs_range_seg_t *rs, zfs_range_tree_t *rt, uint64_t end)
{
ASSERT3U(end, >=, rt->rt_start);
ASSERT(IS_P2ALIGNED(end, 1ULL << rt->rt_shift));
rs_set_end_raw(rs, rt, (end - rt->rt_start) >> rt->rt_shift);
zfs_rs_set_end_raw(rs, rt, (end - rt->rt_start) >> rt->rt_shift);
}
static inline void
rs_set_fill(range_seg_t *rs, range_tree_t *rt, uint64_t fill)
zfs_rs_set_fill(zfs_range_seg_t *rs, zfs_range_tree_t *rt, uint64_t fill)
{
ASSERT(IS_P2ALIGNED(fill, 1ULL << rt->rt_shift));
rs_set_fill_raw(rs, rt, fill >> rt->rt_shift);
zfs_zfs_rs_set_fill_raw(rs, rt, fill >> rt->rt_shift);
}
typedef void range_tree_func_t(void *arg, uint64_t start, uint64_t size);
typedef void zfs_range_tree_func_t(void *arg, uint64_t start, uint64_t size);
range_tree_t *range_tree_create_gap(const range_tree_ops_t *ops,
range_seg_type_t type, void *arg, uint64_t start, uint64_t shift,
zfs_range_tree_t *zfs_range_tree_create_gap(const zfs_range_tree_ops_t *ops,
zfs_range_seg_type_t type, void *arg, uint64_t start, uint64_t shift,
uint64_t gap);
range_tree_t *range_tree_create(const range_tree_ops_t *ops,
range_seg_type_t type, void *arg, uint64_t start, uint64_t shift);
void range_tree_destroy(range_tree_t *rt);
boolean_t range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size);
range_seg_t *range_tree_find(range_tree_t *rt, uint64_t start, uint64_t size);
boolean_t range_tree_find_in(range_tree_t *rt, uint64_t start, uint64_t size,
uint64_t *ostart, uint64_t *osize);
void range_tree_verify_not_present(range_tree_t *rt,
zfs_range_tree_t *zfs_range_tree_create(const zfs_range_tree_ops_t *ops,
zfs_range_seg_type_t type, void *arg, uint64_t start, uint64_t shift);
void zfs_range_tree_destroy(zfs_range_tree_t *rt);
boolean_t zfs_range_tree_contains(zfs_range_tree_t *rt, uint64_t start,
uint64_t size);
zfs_range_seg_t *zfs_range_tree_find(zfs_range_tree_t *rt, uint64_t start,
uint64_t size);
boolean_t zfs_range_tree_find_in(zfs_range_tree_t *rt, uint64_t start,
uint64_t size, uint64_t *ostart, uint64_t *osize);
void zfs_range_tree_verify_not_present(zfs_range_tree_t *rt,
uint64_t start, uint64_t size);
void range_tree_resize_segment(range_tree_t *rt, range_seg_t *rs,
void zfs_range_tree_resize_segment(zfs_range_tree_t *rt, zfs_range_seg_t *rs,
uint64_t newstart, uint64_t newsize);
uint64_t range_tree_space(range_tree_t *rt);
uint64_t range_tree_numsegs(range_tree_t *rt);
boolean_t range_tree_is_empty(range_tree_t *rt);
void range_tree_swap(range_tree_t **rtsrc, range_tree_t **rtdst);
void range_tree_stat_verify(range_tree_t *rt);
uint64_t range_tree_min(range_tree_t *rt);
uint64_t range_tree_max(range_tree_t *rt);
uint64_t range_tree_span(range_tree_t *rt);
uint64_t zfs_range_tree_space(zfs_range_tree_t *rt);
uint64_t zfs_range_tree_numsegs(zfs_range_tree_t *rt);
boolean_t zfs_range_tree_is_empty(zfs_range_tree_t *rt);
void zfs_range_tree_swap(zfs_range_tree_t **rtsrc, zfs_range_tree_t **rtdst);
void zfs_range_tree_stat_verify(zfs_range_tree_t *rt);
uint64_t zfs_range_tree_min(zfs_range_tree_t *rt);
uint64_t zfs_range_tree_max(zfs_range_tree_t *rt);
uint64_t zfs_range_tree_span(zfs_range_tree_t *rt);
void range_tree_add(void *arg, uint64_t start, uint64_t size);
void range_tree_remove(void *arg, uint64_t start, uint64_t size);
void range_tree_remove_fill(range_tree_t *rt, uint64_t start, uint64_t size);
void range_tree_adjust_fill(range_tree_t *rt, range_seg_t *rs, int64_t delta);
void range_tree_clear(range_tree_t *rt, uint64_t start, uint64_t size);
void zfs_range_tree_add(void *arg, uint64_t start, uint64_t size);
void zfs_range_tree_remove(void *arg, uint64_t start, uint64_t size);
void zfs_range_tree_remove_fill(zfs_range_tree_t *rt, uint64_t start,
uint64_t size);
void zfs_range_tree_adjust_fill(zfs_range_tree_t *rt, zfs_range_seg_t *rs,
int64_t delta);
void zfs_range_tree_clear(zfs_range_tree_t *rt, uint64_t start, uint64_t size);
void range_tree_vacate(range_tree_t *rt, range_tree_func_t *func, void *arg);
void range_tree_walk(range_tree_t *rt, range_tree_func_t *func, void *arg);
range_seg_t *range_tree_first(range_tree_t *rt);
void zfs_range_tree_vacate(zfs_range_tree_t *rt, zfs_range_tree_func_t *func,
void *arg);
void zfs_range_tree_walk(zfs_range_tree_t *rt, zfs_range_tree_func_t *func,
void *arg);
zfs_range_seg_t *zfs_range_tree_first(zfs_range_tree_t *rt);
void range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
range_tree_t *removefrom, range_tree_t *addto);
void range_tree_remove_xor_add(range_tree_t *rt, range_tree_t *removefrom,
range_tree_t *addto);
void zfs_range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
zfs_range_tree_t *removefrom, zfs_range_tree_t *addto);
void zfs_range_tree_remove_xor_add(zfs_range_tree_t *rt,
zfs_range_tree_t *removefrom, zfs_range_tree_t *addto);
#ifdef __cplusplus
}

16
include/sys/space_map.h
View File

@ -207,28 +207,28 @@ boolean_t sm_entry_is_double_word(uint64_t e);
typedef int (*sm_cb_t)(space_map_entry_t *sme, void *arg);
int space_map_load(space_map_t *sm, range_tree_t *rt, maptype_t maptype);
int space_map_load_length(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
uint64_t length);
int space_map_load(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype);
int space_map_load_length(space_map_t *sm, zfs_range_tree_t *rt,
maptype_t maptype, uint64_t length);
int space_map_iterate(space_map_t *sm, uint64_t length,
sm_cb_t callback, void *arg);
int space_map_incremental_destroy(space_map_t *sm, sm_cb_t callback, void *arg,
dmu_tx_t *tx);
boolean_t space_map_histogram_verify(space_map_t *sm, range_tree_t *rt);
boolean_t space_map_histogram_verify(space_map_t *sm, zfs_range_tree_t *rt);
void space_map_histogram_clear(space_map_t *sm);
void space_map_histogram_add(space_map_t *sm, range_tree_t *rt,
void space_map_histogram_add(space_map_t *sm, zfs_range_tree_t *rt,
dmu_tx_t *tx);
uint64_t space_map_object(space_map_t *sm);
int64_t space_map_allocated(space_map_t *sm);
uint64_t space_map_length(space_map_t *sm);
uint64_t space_map_entries(space_map_t *sm, range_tree_t *rt);
uint64_t space_map_entries(space_map_t *sm, zfs_range_tree_t *rt);
uint64_t space_map_nblocks(space_map_t *sm);
void space_map_write(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
void space_map_write(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype,
uint64_t vdev_id, dmu_tx_t *tx);
uint64_t space_map_estimate_optimal_size(space_map_t *sm, range_tree_t *rt,
uint64_t space_map_estimate_optimal_size(space_map_t *sm, zfs_range_tree_t *rt,
uint64_t vdev_id);
void space_map_truncate(space_map_t *sm, int blocksize, dmu_tx_t *tx);
uint64_t space_map_alloc(objset_t *os, int blocksize, dmu_tx_t *tx);

4
include/sys/space_reftree.h
View File

@ -46,8 +46,8 @@ void space_reftree_create(avl_tree_t *t);
void space_reftree_destroy(avl_tree_t *t);
void space_reftree_add_seg(avl_tree_t *t, uint64_t start, uint64_t end,
int64_t refcnt);
void space_reftree_add_map(avl_tree_t *t, range_tree_t *rt, int64_t refcnt);
void space_reftree_generate_map(avl_tree_t *t, range_tree_t *rt,
void space_reftree_add_map(avl_tree_t *t, zfs_range_tree_t *rt, int64_t refcnt);
void space_reftree_generate_map(avl_tree_t *t, zfs_range_tree_t *rt,
int64_t minref);
#ifdef __cplusplus

7
include/sys/vdev_impl.h
View File

@ -299,7 +299,8 @@ struct vdev {
kcondvar_t vdev_initialize_cv;
uint64_t vdev_initialize_offset[TXG_SIZE];
uint64_t vdev_initialize_last_offset;
range_tree_t *vdev_initialize_tree; /* valid while initializing */
/* valid while initializing */
zfs_range_tree_t *vdev_initialize_tree;
uint64_t vdev_initialize_bytes_est;
uint64_t vdev_initialize_bytes_done;
uint64_t vdev_initialize_action_time; /* start and end time */
@ -375,7 +376,7 @@ struct vdev {
* from multiple zio threads.
*/
kmutex_t vdev_obsolete_lock;
range_tree_t *vdev_obsolete_segments;
zfs_range_tree_t *vdev_obsolete_segments;
space_map_t *vdev_obsolete_sm;
/*
@ -388,7 +389,7 @@ struct vdev {
/*
* Leaf vdev state.
*/
range_tree_t *vdev_dtl[DTL_TYPES]; /* dirty time logs */
zfs_range_tree_t *vdev_dtl[DTL_TYPES]; /* dirty time logs */
space_map_t *vdev_dtl_sm; /* dirty time log space map */
txg_node_t vdev_dtl_node; /* per-txg dirty DTL linkage */
uint64_t vdev_dtl_object; /* DTL object */

3
include/sys/vdev_rebuild.h
View File

@ -65,7 +65,8 @@ typedef struct vdev_rebuild_phys {
typedef struct vdev_rebuild {
vdev_t *vr_top_vdev; /* top-level vdev to rebuild */
metaslab_t *vr_scan_msp; /* scanning disabled metaslab */
range_tree_t *vr_scan_tree; /* scan ranges (in metaslab) */
/* scan ranges (in metaslab) */
zfs_range_tree_t *vr_scan_tree;
kmutex_t vr_io_lock; /* inflight IO lock */
kcondvar_t vr_io_cv; /* inflight IO cv */

4
include/sys/vdev_removal.h
View File

@ -35,7 +35,7 @@ typedef struct spa_vdev_removal {
/* Thread performing a vdev removal. */
kthread_t *svr_thread;
/* Segments left to copy from the current metaslab. */
range_tree_t *svr_allocd_segs;
zfs_range_tree_t *svr_allocd_segs;
kmutex_t svr_lock;
kcondvar_t svr_cv;
boolean_t svr_thread_exit;
@ -49,7 +49,7 @@ typedef struct spa_vdev_removal {
* Ranges that were freed while a mapping was in flight. This is
* a subset of the ranges covered by vdev_im_new_segments.
*/
range_tree_t *svr_frees[TXG_SIZE];
zfs_range_tree_t *svr_frees[TXG_SIZE];
/*
* Number of bytes which we have finished our work for

4
module/zfs/dbuf.c
View File

@ -2193,7 +2193,7 @@ dbuf_dirty_lightweight(dnode_t *dn, uint64_t blkid, dmu_tx_t *tx)
mutex_enter(&dn->dn_mtx);
int txgoff = tx->tx_txg & TXG_MASK;
if (dn->dn_free_ranges[txgoff] != NULL) {
range_tree_clear(dn->dn_free_ranges[txgoff], blkid, 1);
zfs_range_tree_clear(dn->dn_free_ranges[txgoff], blkid, 1);
}
if (dn->dn_nlevels == 1) {
@ -2400,7 +2400,7 @@ dbuf_dirty(dmu_buf_impl_t *db, dmu_tx_t *tx)
db->db_blkid != DMU_SPILL_BLKID) {
mutex_enter(&dn->dn_mtx);
if (dn->dn_free_ranges[txgoff] != NULL) {
range_tree_clear(dn->dn_free_ranges[txgoff],
zfs_range_tree_clear(dn->dn_free_ranges[txgoff],
db->db_blkid, 1);
}
mutex_exit(&dn->dn_mtx);

10
module/zfs/dnode.c
View File

@ -2435,11 +2435,11 @@ done:
{
int txgoff = tx->tx_txg & TXG_MASK;
if (dn->dn_free_ranges[txgoff] == NULL) {
dn->dn_free_ranges[txgoff] = range_tree_create(NULL,
RANGE_SEG64, NULL, 0, 0);
dn->dn_free_ranges[txgoff] = zfs_range_tree_create(NULL,
ZFS_RANGE_SEG64, NULL, 0, 0);
}
range_tree_clear(dn->dn_free_ranges[txgoff], blkid, nblks);
range_tree_add(dn->dn_free_ranges[txgoff], blkid, nblks);
zfs_range_tree_clear(dn->dn_free_ranges[txgoff], blkid, nblks);
zfs_range_tree_add(dn->dn_free_ranges[txgoff], blkid, nblks);
}
dprintf_dnode(dn, "blkid=%llu nblks=%llu txg=%llu\n",
(u_longlong_t)blkid, (u_longlong_t)nblks,
@ -2482,7 +2482,7 @@ dnode_block_freed(dnode_t *dn, uint64_t blkid)
mutex_enter(&dn->dn_mtx);
for (i = 0; i < TXG_SIZE; i++) {
if (dn->dn_free_ranges[i] != NULL &&
range_tree_contains(dn->dn_free_ranges[i], blkid, 1))
zfs_range_tree_contains(dn->dn_free_ranges[i], blkid, 1))
break;
}
mutex_exit(&dn->dn_mtx);

23
module/zfs/dnode_sync.c
View File

@ -720,7 +720,7 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx)
dn->dn_maxblkid == 0 || list_head(list) != NULL ||
dn->dn_next_blksz[txgoff] >> SPA_MINBLOCKSHIFT ==
dnp->dn_datablkszsec ||
!range_tree_is_empty(dn->dn_free_ranges[txgoff]));
!zfs_range_tree_is_empty(dn->dn_free_ranges[txgoff]));
dnp->dn_datablkszsec =
dn->dn_next_blksz[txgoff] >> SPA_MINBLOCKSHIFT;
dn->dn_next_blksz[txgoff] = 0;
@ -786,21 +786,22 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx)
dsfra.dsfra_free_indirects = freeing_dnode;
mutex_enter(&dn->dn_mtx);
if (freeing_dnode) {
ASSERT(range_tree_contains(dn->dn_free_ranges[txgoff],
0, dn->dn_maxblkid + 1));
ASSERT(zfs_range_tree_contains(
dn->dn_free_ranges[txgoff], 0,
dn->dn_maxblkid + 1));
}
/*
* Because dnode_sync_free_range() must drop dn_mtx during its
* processing, using it as a callback to range_tree_vacate() is
* not safe. No other operations (besides destroy) are allowed
* once range_tree_vacate() has begun, and dropping dn_mtx
* would leave a window open for another thread to observe that
* invalid (and unsafe) state.
* processing, using it as a callback to zfs_range_tree_vacate()
* is not safe. No other operations (besides destroy) are
* allowed once zfs_range_tree_vacate() has begun, and dropping
* dn_mtx would leave a window open for another thread to
* observe that invalid (and unsafe) state.
*/
range_tree_walk(dn->dn_free_ranges[txgoff],
zfs_range_tree_walk(dn->dn_free_ranges[txgoff],
dnode_sync_free_range, &dsfra);
range_tree_vacate(dn->dn_free_ranges[txgoff], NULL, NULL);
range_tree_destroy(dn->dn_free_ranges[txgoff]);
zfs_range_tree_vacate(dn->dn_free_ranges[txgoff], NULL, NULL);
zfs_range_tree_destroy(dn->dn_free_ranges[txgoff]);
dn->dn_free_ranges[txgoff] = NULL;
mutex_exit(&dn->dn_mtx);
}

4
module/zfs/dsl_pool.c
View File

@ -652,8 +652,8 @@ dsl_early_sync_task_verify(dsl_pool_t *dp, uint64_t txg)
for (ms = txg_list_head(tl, TXG_CLEAN(txg)); ms;
ms = txg_list_next(tl, ms, TXG_CLEAN(txg))) {
VERIFY(range_tree_is_empty(ms->ms_freeing));
VERIFY(range_tree_is_empty(ms->ms_checkpointing));
VERIFY(zfs_range_tree_is_empty(ms->ms_freeing));
VERIFY(zfs_range_tree_is_empty(ms->ms_checkpointing));
}
}

93
module/zfs/dsl_scan.c
View File

@ -321,7 +321,7 @@ struct dsl_scan_io_queue {
zio_t *q_zio; /* scn_zio_root child for waiting on IO */
/* trees used for sorting I/Os and extents of I/Os */
range_tree_t *q_exts_by_addr;
zfs_range_tree_t *q_exts_by_addr;
zfs_btree_t q_exts_by_size;
avl_tree_t q_sios_by_addr;
uint64_t q_sio_memused;
@ -814,7 +814,8 @@ dsl_scan_sync_state(dsl_scan_t *scn, dmu_tx_t *tx, state_sync_type_t sync_type)
ASSERT3P(avl_first(&q->q_sios_by_addr), ==, NULL);
ASSERT3P(zfs_btree_first(&q->q_exts_by_size, NULL), ==,
NULL);
ASSERT3P(range_tree_first(q->q_exts_by_addr), ==, NULL);
ASSERT3P(zfs_range_tree_first(q->q_exts_by_addr), ==,
NULL);
mutex_exit(&vd->vdev_scan_io_queue_lock);
}
@ -3277,13 +3278,14 @@ scan_io_queue_issue(dsl_scan_io_queue_t *queue, list_t *io_list)
/*
* This function removes sios from an IO queue which reside within a given
* range_seg_t and inserts them (in offset order) into a list. Note that
* zfs_range_seg_t and inserts them (in offset order) into a list. Note that
* we only ever return a maximum of 32 sios at once. If there are more sios
* to process within this segment that did not make it onto the list we
* return B_TRUE and otherwise B_FALSE.
*/
static boolean_t
scan_io_queue_gather(dsl_scan_io_queue_t *queue, range_seg_t *rs, list_t *list)
scan_io_queue_gather(dsl_scan_io_queue_t *queue, zfs_range_seg_t *rs,
list_t *list)
{
scan_io_t *srch_sio, *sio, *next_sio;
avl_index_t idx;
@ -3295,7 +3297,7 @@ scan_io_queue_gather(dsl_scan_io_queue_t *queue, range_seg_t *rs, list_t *list)
srch_sio = sio_alloc(1);
srch_sio->sio_nr_dvas = 1;
SIO_SET_OFFSET(srch_sio, rs_get_start(rs, queue->q_exts_by_addr));
SIO_SET_OFFSET(srch_sio, zfs_rs_get_start(rs, queue->q_exts_by_addr));
/*
* The exact start of the extent might not contain any matching zios,
@ -3307,11 +3309,11 @@ scan_io_queue_gather(dsl_scan_io_queue_t *queue, range_seg_t *rs, list_t *list)
if (sio == NULL)
sio = avl_nearest(&queue->q_sios_by_addr, idx, AVL_AFTER);
while (sio != NULL && SIO_GET_OFFSET(sio) < rs_get_end(rs,
while (sio != NULL && SIO_GET_OFFSET(sio) < zfs_rs_get_end(rs,
queue->q_exts_by_addr) && num_sios <= 32) {
ASSERT3U(SIO_GET_OFFSET(sio), >=, rs_get_start(rs,
ASSERT3U(SIO_GET_OFFSET(sio), >=, zfs_rs_get_start(rs,
queue->q_exts_by_addr));
ASSERT3U(SIO_GET_END_OFFSET(sio), <=, rs_get_end(rs,
ASSERT3U(SIO_GET_END_OFFSET(sio), <=, zfs_rs_get_end(rs,
queue->q_exts_by_addr));
next_sio = AVL_NEXT(&queue->q_sios_by_addr, sio);
@ -3332,19 +3334,20 @@ scan_io_queue_gather(dsl_scan_io_queue_t *queue, range_seg_t *rs, list_t *list)
* in the segment we update it to reflect the work we were able to
* complete. Otherwise, we remove it from the range tree entirely.
*/
if (sio != NULL && SIO_GET_OFFSET(sio) < rs_get_end(rs,
if (sio != NULL && SIO_GET_OFFSET(sio) < zfs_rs_get_end(rs,
queue->q_exts_by_addr)) {
range_tree_adjust_fill(queue->q_exts_by_addr, rs,
zfs_range_tree_adjust_fill(queue->q_exts_by_addr, rs,
-bytes_issued);
range_tree_resize_segment(queue->q_exts_by_addr, rs,
SIO_GET_OFFSET(sio), rs_get_end(rs,
zfs_range_tree_resize_segment(queue->q_exts_by_addr, rs,
SIO_GET_OFFSET(sio), zfs_rs_get_end(rs,
queue->q_exts_by_addr) - SIO_GET_OFFSET(sio));
queue->q_last_ext_addr = SIO_GET_OFFSET(sio);
return (B_TRUE);
} else {
uint64_t rstart = rs_get_start(rs, queue->q_exts_by_addr);
uint64_t rend = rs_get_end(rs, queue->q_exts_by_addr);
range_tree_remove(queue->q_exts_by_addr, rstart, rend - rstart);
uint64_t rstart = zfs_rs_get_start(rs, queue->q_exts_by_addr);
uint64_t rend = zfs_rs_get_end(rs, queue->q_exts_by_addr);
zfs_range_tree_remove(queue->q_exts_by_addr, rstart, rend -
rstart);
queue->q_last_ext_addr = -1;
return (B_FALSE);
}
@ -3361,11 +3364,11 @@ scan_io_queue_gather(dsl_scan_io_queue_t *queue, range_seg_t *rs, list_t *list)
* memory limit.
* 3) Otherwise we don't select any extents.
*/
static range_seg_t *
static zfs_range_seg_t *
scan_io_queue_fetch_ext(dsl_scan_io_queue_t *queue)
{
dsl_scan_t *scn = queue->q_scn;
range_tree_t *rt = queue->q_exts_by_addr;
zfs_range_tree_t *rt = queue->q_exts_by_addr;
ASSERT(MUTEX_HELD(&queue->q_vd->vdev_scan_io_queue_lock));
ASSERT(scn->scn_is_sorted);
@ -3384,7 +3387,7 @@ scan_io_queue_fetch_ext(dsl_scan_io_queue_t *queue)
*/
if ((zfs_scan_issue_strategy < 1 && scn->scn_checkpointing) ||
zfs_scan_issue_strategy == 1)
return (range_tree_first(rt));
return (zfs_range_tree_first(rt));
/*
* Try to continue previous extent if it is not completed yet. After
@ -3393,10 +3396,10 @@ scan_io_queue_fetch_ext(dsl_scan_io_queue_t *queue)
*/
uint64_t start;
uint64_t size = 1ULL << rt->rt_shift;
range_seg_t *addr_rs;
zfs_range_seg_t *addr_rs;
if (queue->q_last_ext_addr != -1) {
start = queue->q_last_ext_addr;
addr_rs = range_tree_find(rt, start, size);
addr_rs = zfs_range_tree_find(rt, start, size);
if (addr_rs != NULL)
return (addr_rs);
}
@ -3413,10 +3416,10 @@ scan_io_queue_fetch_ext(dsl_scan_io_queue_t *queue)
* We need to get the original entry in the by_addr tree so we can
* modify it.
*/
addr_rs = range_tree_find(rt, start, size);
addr_rs = zfs_range_tree_find(rt, start, size);
ASSERT3P(addr_rs, !=, NULL);
ASSERT3U(rs_get_start(addr_rs, rt), ==, start);
ASSERT3U(rs_get_end(addr_rs, rt), >, start);
ASSERT3U(zfs_rs_get_start(addr_rs, rt), ==, start);
ASSERT3U(zfs_rs_get_end(addr_rs, rt), >, start);
return (addr_rs);
}
@ -3426,7 +3429,7 @@ scan_io_queues_run_one(void *arg)
dsl_scan_io_queue_t *queue = arg;
kmutex_t *q_lock = &queue->q_vd->vdev_scan_io_queue_lock;
boolean_t suspended = B_FALSE;
range_seg_t *rs;
zfs_range_seg_t *rs;
scan_io_t *sio;
zio_t *zio;
list_t sio_list;
@ -4723,7 +4726,7 @@ scan_io_queue_insert_impl(dsl_scan_io_queue_t *queue, scan_io_t *sio)
}
avl_insert(&queue->q_sios_by_addr, sio, idx);
queue->q_sio_memused += SIO_GET_MUSED(sio);
range_tree_add(queue->q_exts_by_addr, SIO_GET_OFFSET(sio),
zfs_range_tree_add(queue->q_exts_by_addr, SIO_GET_OFFSET(sio),
SIO_GET_ASIZE(sio));
}
@ -4983,7 +4986,7 @@ ZFS_BTREE_FIND_IN_BUF_FUNC(ext_size_find_in_buf, uint64_t,
ext_size_compare)
static void
ext_size_create(range_tree_t *rt, void *arg)
ext_size_create(zfs_range_tree_t *rt, void *arg)
{
(void) rt;
zfs_btree_t *size_tree = arg;
@ -4993,7 +4996,7 @@ ext_size_create(range_tree_t *rt, void *arg)
}
static void
ext_size_destroy(range_tree_t *rt, void *arg)
ext_size_destroy(zfs_range_tree_t *rt, void *arg)
{
(void) rt;
zfs_btree_t *size_tree = arg;
@ -5003,7 +5006,7 @@ ext_size_destroy(range_tree_t *rt, void *arg)
}
static uint64_t
ext_size_value(range_tree_t *rt, range_seg_gap_t *rsg)
ext_size_value(zfs_range_tree_t *rt, range_seg_gap_t *rsg)
{
(void) rt;
uint64_t size = rsg->rs_end - rsg->rs_start;
@ -5014,25 +5017,25 @@ ext_size_value(range_tree_t *rt, range_seg_gap_t *rsg)
}
static void
ext_size_add(range_tree_t *rt, range_seg_t *rs, void *arg)
ext_size_add(zfs_range_tree_t *rt, zfs_range_seg_t *rs, void *arg)
{
zfs_btree_t *size_tree = arg;
ASSERT3U(rt->rt_type, ==, RANGE_SEG_GAP);
ASSERT3U(rt->rt_type, ==, ZFS_RANGE_SEG_GAP);
uint64_t v = ext_size_value(rt, (range_seg_gap_t *)rs);
zfs_btree_add(size_tree, &v);
}
static void
ext_size_remove(range_tree_t *rt, range_seg_t *rs, void *arg)
ext_size_remove(zfs_range_tree_t *rt, zfs_range_seg_t *rs, void *arg)
{
zfs_btree_t *size_tree = arg;
ASSERT3U(rt->rt_type, ==, RANGE_SEG_GAP);
ASSERT3U(rt->rt_type, ==, ZFS_RANGE_SEG_GAP);
uint64_t v = ext_size_value(rt, (range_seg_gap_t *)rs);
zfs_btree_remove(size_tree, &v);
}
static void
ext_size_vacate(range_tree_t *rt, void *arg)
ext_size_vacate(zfs_range_tree_t *rt, void *arg)
{
zfs_btree_t *size_tree = arg;
zfs_btree_clear(size_tree);
@ -5041,7 +5044,7 @@ ext_size_vacate(range_tree_t *rt, void *arg)
ext_size_create(rt, arg);
}
static const range_tree_ops_t ext_size_ops = {
static const zfs_range_tree_ops_t ext_size_ops = {
.rtop_create = ext_size_create,
.rtop_destroy = ext_size_destroy,
.rtop_add = ext_size_add,
@ -5073,8 +5076,9 @@ scan_io_queue_create(vdev_t *vd)
q->q_sio_memused = 0;
q->q_last_ext_addr = -1;
cv_init(&q->q_zio_cv, NULL, CV_DEFAULT, NULL);
q->q_exts_by_addr = range_tree_create_gap(&ext_size_ops, RANGE_SEG_GAP,
&q->q_exts_by_size, 0, vd->vdev_ashift, zfs_scan_max_ext_gap);
q->q_exts_by_addr = zfs_range_tree_create_gap(&ext_size_ops,
ZFS_RANGE_SEG_GAP, &q->q_exts_by_size, 0, vd->vdev_ashift,
zfs_scan_max_ext_gap);
avl_create(&q->q_sios_by_addr, sio_addr_compare,
sizeof (scan_io_t), offsetof(scan_io_t, sio_nodes.sio_addr_node));
@ -5099,15 +5103,15 @@ dsl_scan_io_queue_destroy(dsl_scan_io_queue_t *queue)
atomic_add_64(&scn->scn_queues_pending, -1);
while ((sio = avl_destroy_nodes(&queue->q_sios_by_addr, &cookie)) !=
NULL) {
ASSERT(range_tree_contains(queue->q_exts_by_addr,
ASSERT(zfs_range_tree_contains(queue->q_exts_by_addr,
SIO_GET_OFFSET(sio), SIO_GET_ASIZE(sio)));
queue->q_sio_memused -= SIO_GET_MUSED(sio);
sio_free(sio);
}
ASSERT0(queue->q_sio_memused);
range_tree_vacate(queue->q_exts_by_addr, NULL, queue);
range_tree_destroy(queue->q_exts_by_addr);
zfs_range_tree_vacate(queue->q_exts_by_addr, NULL, queue);
zfs_range_tree_destroy(queue->q_exts_by_addr);
avl_destroy(&queue->q_sios_by_addr);
cv_destroy(&queue->q_zio_cv);
@ -5184,10 +5188,10 @@ dsl_scan_freed_dva(spa_t *spa, const blkptr_t *bp, int dva_i)
* 1) Cold, just sitting in the queue of zio's to be issued at
* some point in the future. In this case, all we do is
* remove the zio from the q_sios_by_addr tree, decrement
* its data volume from the containing range_seg_t and
* its data volume from the containing zfs_range_seg_t and
* resort the q_exts_by_size tree to reflect that the
* range_seg_t has lost some of its 'fill'. We don't shorten
* the range_seg_t - this is usually rare enough not to be
* zfs_range_seg_t has lost some of its 'fill'. We don't shorten
* the zfs_range_seg_t - this is usually rare enough not to be
* worth the extra hassle of trying keep track of precise
* extent boundaries.
* 2) Hot, where the zio is currently in-flight in
@ -5211,8 +5215,9 @@ dsl_scan_freed_dva(spa_t *spa, const blkptr_t *bp, int dva_i)
atomic_add_64(&scn->scn_queues_pending, -1);
queue->q_sio_memused -= SIO_GET_MUSED(sio);
ASSERT(range_tree_contains(queue->q_exts_by_addr, start, size));
range_tree_remove_fill(queue->q_exts_by_addr, start, size);
ASSERT(zfs_range_tree_contains(queue->q_exts_by_addr, start,
size));
zfs_range_tree_remove_fill(queue->q_exts_by_addr, start, size);
/* count the block as though we skipped it */
sio2bp(sio, &tmpbp);

458
module/zfs/metaslab.c
View File

File diff suppressed because it is too large Load Diff

442
module/zfs/range_tree.c
View File

@ -42,11 +42,11 @@
* splitting in response to range add/remove requests.
*
* A range tree starts out completely empty, with no segments in it.
* Adding an allocation via range_tree_add to the range tree can either:
* Adding an allocation via zfs_range_tree_add to the range tree can either:
* 1) create a new extent
* 2) extend an adjacent extent
* 3) merge two adjacent extents
* Conversely, removing an allocation via range_tree_remove can:
* Conversely, removing an allocation via zfs_range_tree_remove can:
* 1) completely remove an extent
* 2) shorten an extent (if the allocation was near one of its ends)
* 3) split an extent into two extents, in effect punching a hole
@ -54,16 +54,16 @@
* A range tree is also capable of 'bridging' gaps when adding
* allocations. This is useful for cases when close proximity of
* allocations is an important detail that needs to be represented
* in the range tree. See range_tree_set_gap(). The default behavior
* in the range tree. See zfs_range_tree_set_gap(). The default behavior
* is not to bridge gaps (i.e. the maximum allowed gap size is 0).
*
* In order to traverse a range tree, use either the range_tree_walk()
* or range_tree_vacate() functions.
* In order to traverse a range tree, use either the zfs_range_tree_walk()
* or zfs_range_tree_vacate() functions.
*
* To obtain more accurate information on individual segment
* operations that the range tree performs "under the hood", you can
* specify a set of callbacks by passing a range_tree_ops_t structure
* to the range_tree_create function. Any callbacks that are non-NULL
* specify a set of callbacks by passing a zfs_range_tree_ops_t structure
* to the zfs_range_tree_create function. Any callbacks that are non-NULL
* are then called at the appropriate times.
*
* The range tree code also supports a special variant of range trees
@ -76,18 +76,18 @@
*/
static inline void
rs_copy(range_seg_t *src, range_seg_t *dest, range_tree_t *rt)
zfs_rs_copy(zfs_range_seg_t *src, zfs_range_seg_t *dest, zfs_range_tree_t *rt)
{
ASSERT3U(rt->rt_type, <, RANGE_SEG_NUM_TYPES);
ASSERT3U(rt->rt_type, <, ZFS_RANGE_SEG_NUM_TYPES);
size_t size = 0;
switch (rt->rt_type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
size = sizeof (range_seg32_t);
break;
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
size = sizeof (range_seg64_t);
break;
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
size = sizeof (range_seg_gap_t);
break;
default:
@ -97,16 +97,17 @@ rs_copy(range_seg_t *src, range_seg_t *dest, range_tree_t *rt)
}
void
range_tree_stat_verify(range_tree_t *rt)
zfs_range_tree_stat_verify(zfs_range_tree_t *rt)
{
range_seg_t *rs;
zfs_range_seg_t *rs;
zfs_btree_index_t where;
uint64_t hist[RANGE_TREE_HISTOGRAM_SIZE] = { 0 };
int i;
for (rs = zfs_btree_first(&rt->rt_root, &where); rs != NULL;
rs = zfs_btree_next(&rt->rt_root, &where, &where)) {
uint64_t size = rs_get_end(rs, rt) - rs_get_start(rs, rt);
uint64_t size = zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt);
int idx = highbit64(size) - 1;
hist[idx]++;
@ -124,9 +125,9 @@ range_tree_stat_verify(range_tree_t *rt)
}
static void
range_tree_stat_incr(range_tree_t *rt, range_seg_t *rs)
zfs_range_tree_stat_incr(zfs_range_tree_t *rt, zfs_range_seg_t *rs)
{
uint64_t size = rs_get_end(rs, rt) - rs_get_start(rs, rt);
uint64_t size = zfs_rs_get_end(rs, rt) - zfs_rs_get_start(rs, rt);
int idx = highbit64(size) - 1;
ASSERT(size != 0);
@ -138,9 +139,9 @@ range_tree_stat_incr(range_tree_t *rt, range_seg_t *rs)
}
static void
range_tree_stat_decr(range_tree_t *rt, range_seg_t *rs)
zfs_range_tree_stat_decr(zfs_range_tree_t *rt, zfs_range_seg_t *rs)
{
uint64_t size = rs_get_end(rs, rt) - rs_get_start(rs, rt);
uint64_t size = zfs_rs_get_end(rs, rt) - zfs_rs_get_start(rs, rt);
int idx = highbit64(size) - 1;
ASSERT(size != 0);
@ -153,7 +154,7 @@ range_tree_stat_decr(range_tree_t *rt, range_seg_t *rs)
__attribute__((always_inline)) inline
static int
range_tree_seg32_compare(const void *x1, const void *x2)
zfs_range_tree_seg32_compare(const void *x1, const void *x2)
{
const range_seg32_t *r1 = x1;
const range_seg32_t *r2 = x2;
@ -166,7 +167,7 @@ range_tree_seg32_compare(const void *x1, const void *x2)
__attribute__((always_inline)) inline
static int
range_tree_seg64_compare(const void *x1, const void *x2)
zfs_range_tree_seg64_compare(const void *x1, const void *x2)
{
const range_seg64_t *r1 = x1;
const range_seg64_t *r2 = x2;
@ -179,7 +180,7 @@ range_tree_seg64_compare(const void *x1, const void *x2)
__attribute__((always_inline)) inline
static int
range_tree_seg_gap_compare(const void *x1, const void *x2)
zfs_range_tree_seg_gap_compare(const void *x1, const void *x2)
{
const range_seg_gap_t *r1 = x1;
const range_seg_gap_t *r2 = x2;
@ -190,41 +191,42 @@ range_tree_seg_gap_compare(const void *x1, const void *x2)
return ((r1->rs_start >= r2->rs_end) - (r1->rs_end <= r2->rs_start));
}
ZFS_BTREE_FIND_IN_BUF_FUNC(range_tree_seg32_find_in_buf, range_seg32_t,
range_tree_seg32_compare)
ZFS_BTREE_FIND_IN_BUF_FUNC(zfs_range_tree_seg32_find_in_buf, range_seg32_t,
zfs_range_tree_seg32_compare)
ZFS_BTREE_FIND_IN_BUF_FUNC(range_tree_seg64_find_in_buf, range_seg64_t,
range_tree_seg64_compare)
ZFS_BTREE_FIND_IN_BUF_FUNC(zfs_range_tree_seg64_find_in_buf, range_seg64_t,
zfs_range_tree_seg64_compare)
ZFS_BTREE_FIND_IN_BUF_FUNC(range_tree_seg_gap_find_in_buf, range_seg_gap_t,
range_tree_seg_gap_compare)
ZFS_BTREE_FIND_IN_BUF_FUNC(zfs_range_tree_seg_gap_find_in_buf, range_seg_gap_t,
zfs_range_tree_seg_gap_compare)
range_tree_t *
range_tree_create_gap(const range_tree_ops_t *ops, range_seg_type_t type,
void *arg, uint64_t start, uint64_t shift, uint64_t gap)
zfs_range_tree_t *
zfs_range_tree_create_gap(const zfs_range_tree_ops_t *ops,
zfs_range_seg_type_t type, void *arg, uint64_t start, uint64_t shift,
uint64_t gap)
{
range_tree_t *rt = kmem_zalloc(sizeof (range_tree_t), KM_SLEEP);
zfs_range_tree_t *rt = kmem_zalloc(sizeof (zfs_range_tree_t), KM_SLEEP);
ASSERT3U(shift, <, 64);
ASSERT3U(type, <=, RANGE_SEG_NUM_TYPES);
ASSERT3U(type, <=, ZFS_RANGE_SEG_NUM_TYPES);
size_t size;
int (*compare) (const void *, const void *);
bt_find_in_buf_f bt_find;
switch (type) {
case RANGE_SEG32:
case ZFS_RANGE_SEG32:
size = sizeof (range_seg32_t);
compare = range_tree_seg32_compare;
bt_find = range_tree_seg32_find_in_buf;
compare = zfs_range_tree_seg32_compare;
bt_find = zfs_range_tree_seg32_find_in_buf;
break;
case RANGE_SEG64:
case ZFS_RANGE_SEG64:
size = sizeof (range_seg64_t);
compare = range_tree_seg64_compare;
bt_find = range_tree_seg64_find_in_buf;
compare = zfs_range_tree_seg64_compare;
bt_find = zfs_range_tree_seg64_find_in_buf;
break;
case RANGE_SEG_GAP:
case ZFS_RANGE_SEG_GAP:
size = sizeof (range_seg_gap_t);
compare = range_tree_seg_gap_compare;
bt_find = range_tree_seg_gap_find_in_buf;
compare = zfs_range_tree_seg_gap_compare;
bt_find = zfs_range_tree_seg_gap_find_in_buf;
break;
default:
panic("Invalid range seg type %d", type);
@ -244,15 +246,15 @@ range_tree_create_gap(const range_tree_ops_t *ops, range_seg_type_t type,
return (rt);
}
range_tree_t *
range_tree_create(const range_tree_ops_t *ops, range_seg_type_t type,
void *arg, uint64_t start, uint64_t shift)
zfs_range_tree_t *
zfs_range_tree_create(const zfs_range_tree_ops_t *ops,
zfs_range_seg_type_t type, void *arg, uint64_t start, uint64_t shift)
{
return (range_tree_create_gap(ops, type, arg, start, shift, 0));
return (zfs_range_tree_create_gap(ops, type, arg, start, shift, 0));
}
void
range_tree_destroy(range_tree_t *rt)
zfs_range_tree_destroy(zfs_range_tree_t *rt)
{
VERIFY0(rt->rt_space);
@ -264,35 +266,36 @@ range_tree_destroy(range_tree_t *rt)
}
void
range_tree_adjust_fill(range_tree_t *rt, range_seg_t *rs, int64_t delta)
zfs_range_tree_adjust_fill(zfs_range_tree_t *rt, zfs_range_seg_t *rs,
int64_t delta)
{
if (delta < 0 && delta * -1 >= rs_get_fill(rs, rt)) {
if (delta < 0 && delta * -1 >= zfs_rs_get_fill(rs, rt)) {
zfs_panic_recover("zfs: attempting to decrease fill to or "
"below 0; probable double remove in segment [%llx:%llx]",
(longlong_t)rs_get_start(rs, rt),
(longlong_t)rs_get_end(rs, rt));
(longlong_t)zfs_rs_get_start(rs, rt),
(longlong_t)zfs_rs_get_end(rs, rt));
}
if (rs_get_fill(rs, rt) + delta > rs_get_end(rs, rt) -
rs_get_start(rs, rt)) {
if (zfs_rs_get_fill(rs, rt) + delta > zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt)) {
zfs_panic_recover("zfs: attempting to increase fill beyond "
"max; probable double add in segment [%llx:%llx]",
(longlong_t)rs_get_start(rs, rt),
(longlong_t)rs_get_end(rs, rt));
(longlong_t)zfs_rs_get_start(rs, rt),
(longlong_t)zfs_rs_get_end(rs, rt));
}
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs, rt->rt_arg);
rs_set_fill(rs, rt, rs_get_fill(rs, rt) + delta);
zfs_rs_set_fill(rs, rt, zfs_rs_get_fill(rs, rt) + delta);
if (rt->rt_ops != NULL && rt->rt_ops->rtop_add != NULL)
rt->rt_ops->rtop_add(rt, rs, rt->rt_arg);
}
static void
range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
zfs_range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
{
range_tree_t *rt = arg;
zfs_range_tree_t *rt = arg;
zfs_btree_index_t where;
range_seg_t *rs_before, *rs_after, *rs;
zfs_range_seg_t *rs_before, *rs_after, *rs;
range_seg_max_t tmp, rsearch;
uint64_t end = start + size, gap = rt->rt_gap;
uint64_t bridge_size = 0;
@ -302,8 +305,8 @@ range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
ASSERT3U(fill, <=, size);
ASSERT3U(start + size, >, start);
rs_set_start(&rsearch, rt, start);
rs_set_end(&rsearch, rt, end);
zfs_rs_set_start(&rsearch, rt, start);
zfs_rs_set_end(&rsearch, rt, end);
rs = zfs_btree_find(&rt->rt_root, &rsearch, &where);
/*
@ -321,26 +324,26 @@ range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
(longlong_t)start, (longlong_t)size);
return;
}
uint64_t rstart = rs_get_start(rs, rt);
uint64_t rend = rs_get_end(rs, rt);
uint64_t rstart = zfs_rs_get_start(rs, rt);
uint64_t rend = zfs_rs_get_end(rs, rt);
if (rstart <= start && rend >= end) {
range_tree_adjust_fill(rt, rs, fill);
zfs_range_tree_adjust_fill(rt, rs, fill);
return;
}
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs, rt->rt_arg);
range_tree_stat_decr(rt, rs);
zfs_range_tree_stat_decr(rt, rs);
rt->rt_space -= rend - rstart;
fill += rs_get_fill(rs, rt);
fill += zfs_rs_get_fill(rs, rt);
start = MIN(start, rstart);
end = MAX(end, rend);
size = end - start;
zfs_btree_remove(&rt->rt_root, rs);
range_tree_add_impl(rt, start, size, fill);
zfs_range_tree_add_impl(rt, start, size, fill);
return;
}
@ -355,15 +358,15 @@ range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
rs_before = zfs_btree_prev(&rt->rt_root, &where, &where_before);
rs_after = zfs_btree_next(&rt->rt_root, &where, &where_after);
merge_before = (rs_before != NULL && rs_get_end(rs_before, rt) >=
merge_before = (rs_before != NULL && zfs_rs_get_end(rs_before, rt) >=
start - gap);
merge_after = (rs_after != NULL && rs_get_start(rs_after, rt) <= end +
gap);
merge_after = (rs_after != NULL && zfs_rs_get_start(rs_after, rt) <=
end + gap);
if (merge_before && gap != 0)
bridge_size += start - rs_get_end(rs_before, rt);
bridge_size += start - zfs_rs_get_end(rs_before, rt);
if (merge_after && gap != 0)
bridge_size += rs_get_start(rs_after, rt) - end;
bridge_size += zfs_rs_get_start(rs_after, rt) - end;
if (merge_before && merge_after) {
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL) {
@ -371,13 +374,13 @@ range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
rt->rt_ops->rtop_remove(rt, rs_after, rt->rt_arg);
}
range_tree_stat_decr(rt, rs_before);
range_tree_stat_decr(rt, rs_after);
zfs_range_tree_stat_decr(rt, rs_before);
zfs_range_tree_stat_decr(rt, rs_after);
rs_copy(rs_after, &tmp, rt);
uint64_t before_start = rs_get_start_raw(rs_before, rt);
uint64_t before_fill = rs_get_fill(rs_before, rt);
uint64_t after_fill = rs_get_fill(rs_after, rt);
zfs_rs_copy(rs_after, &tmp, rt);
uint64_t before_start = zfs_rs_get_start_raw(rs_before, rt);
uint64_t before_fill = zfs_rs_get_fill(rs_before, rt);
uint64_t after_fill = zfs_rs_get_fill(rs_after, rt);
zfs_btree_remove_idx(&rt->rt_root, &where_before);
/*
@ -386,76 +389,76 @@ range_tree_add_impl(void *arg, uint64_t start, uint64_t size, uint64_t fill)
*/
rs_after = zfs_btree_find(&rt->rt_root, &tmp, &where_after);
ASSERT3P(rs_after, !=, NULL);
rs_set_start_raw(rs_after, rt, before_start);
rs_set_fill(rs_after, rt, after_fill + before_fill + fill);
zfs_rs_set_start_raw(rs_after, rt, before_start);
zfs_rs_set_fill(rs_after, rt, after_fill + before_fill + fill);
rs = rs_after;
} else if (merge_before) {
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs_before, rt->rt_arg);
range_tree_stat_decr(rt, rs_before);
zfs_range_tree_stat_decr(rt, rs_before);
uint64_t before_fill = rs_get_fill(rs_before, rt);
rs_set_end(rs_before, rt, end);
rs_set_fill(rs_before, rt, before_fill + fill);
uint64_t before_fill = zfs_rs_get_fill(rs_before, rt);
zfs_rs_set_end(rs_before, rt, end);
zfs_rs_set_fill(rs_before, rt, before_fill + fill);
rs = rs_before;
} else if (merge_after) {
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs_after, rt->rt_arg);
range_tree_stat_decr(rt, rs_after);
zfs_range_tree_stat_decr(rt, rs_after);
uint64_t after_fill = rs_get_fill(rs_after, rt);
rs_set_start(rs_after, rt, start);
rs_set_fill(rs_after, rt, after_fill + fill);
uint64_t after_fill = zfs_rs_get_fill(rs_after, rt);
zfs_rs_set_start(rs_after, rt, start);
zfs_rs_set_fill(rs_after, rt, after_fill + fill);
rs = rs_after;
} else {
rs = &tmp;
rs_set_start(rs, rt, start);
rs_set_end(rs, rt, end);
rs_set_fill(rs, rt, fill);
zfs_rs_set_start(rs, rt, start);
zfs_rs_set_end(rs, rt, end);
zfs_rs_set_fill(rs, rt, fill);
zfs_btree_add_idx(&rt->rt_root, rs, &where);
}
if (gap != 0) {
ASSERT3U(rs_get_fill(rs, rt), <=, rs_get_end(rs, rt) -
rs_get_start(rs, rt));
ASSERT3U(zfs_rs_get_fill(rs, rt), <=, zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt));
} else {
ASSERT3U(rs_get_fill(rs, rt), ==, rs_get_end(rs, rt) -
rs_get_start(rs, rt));
ASSERT3U(zfs_rs_get_fill(rs, rt), ==, zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt));
}
if (rt->rt_ops != NULL && rt->rt_ops->rtop_add != NULL)
rt->rt_ops->rtop_add(rt, rs, rt->rt_arg);
range_tree_stat_incr(rt, rs);
zfs_range_tree_stat_incr(rt, rs);
rt->rt_space += size + bridge_size;
}
void
range_tree_add(void *arg, uint64_t start, uint64_t size)
zfs_range_tree_add(void *arg, uint64_t start, uint64_t size)
{
range_tree_add_impl(arg, start, size, size);
zfs_range_tree_add_impl(arg, start, size, size);
}
static void
range_tree_remove_impl(range_tree_t *rt, uint64_t start, uint64_t size,
zfs_range_tree_remove_impl(zfs_range_tree_t *rt, uint64_t start, uint64_t size,
boolean_t do_fill)
{
zfs_btree_index_t where;
range_seg_t *rs;
zfs_range_seg_t *rs;
range_seg_max_t rsearch, rs_tmp;
uint64_t end = start + size;
boolean_t left_over, right_over;
VERIFY3U(size, !=, 0);
VERIFY3U(size, <=, rt->rt_space);
if (rt->rt_type == RANGE_SEG64)
if (rt->rt_type == ZFS_RANGE_SEG64)
ASSERT3U(start + size, >, start);
rs_set_start(&rsearch, rt, start);
rs_set_end(&rsearch, rt, end);
zfs_rs_set_start(&rsearch, rt, start);
zfs_rs_set_end(&rsearch, rt, end);
rs = zfs_btree_find(&rt->rt_root, &rsearch, &where);
/* Make sure we completely overlap with someone */
@ -474,49 +477,49 @@ range_tree_remove_impl(range_tree_t *rt, uint64_t start, uint64_t size,
*/
if (rt->rt_gap != 0) {
if (do_fill) {
if (rs_get_fill(rs, rt) == size) {
start = rs_get_start(rs, rt);
end = rs_get_end(rs, rt);
if (zfs_rs_get_fill(rs, rt) == size) {
start = zfs_rs_get_start(rs, rt);
end = zfs_rs_get_end(rs, rt);
size = end - start;
} else {
range_tree_adjust_fill(rt, rs, -size);
zfs_range_tree_adjust_fill(rt, rs, -size);
return;
}
} else if (rs_get_start(rs, rt) != start ||
rs_get_end(rs, rt) != end) {
} else if (zfs_rs_get_start(rs, rt) != start ||
zfs_rs_get_end(rs, rt) != end) {
zfs_panic_recover("zfs: freeing partial segment of "
"gap tree (offset=%llx size=%llx) of "
"(offset=%llx size=%llx)",
(longlong_t)start, (longlong_t)size,
(longlong_t)rs_get_start(rs, rt),
(longlong_t)rs_get_end(rs, rt) - rs_get_start(rs,
rt));
(longlong_t)zfs_rs_get_start(rs, rt),
(longlong_t)zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt));
return;
}
}
VERIFY3U(rs_get_start(rs, rt), <=, start);
VERIFY3U(rs_get_end(rs, rt), >=, end);
VERIFY3U(zfs_rs_get_start(rs, rt), <=, start);
VERIFY3U(zfs_rs_get_end(rs, rt), >=, end);
left_over = (rs_get_start(rs, rt) != start);
right_over = (rs_get_end(rs, rt) != end);
left_over = (zfs_rs_get_start(rs, rt) != start);
right_over = (zfs_rs_get_end(rs, rt) != end);
range_tree_stat_decr(rt, rs);
zfs_range_tree_stat_decr(rt, rs);
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs, rt->rt_arg);
if (left_over && right_over) {
range_seg_max_t newseg;
rs_set_start(&newseg, rt, end);
rs_set_end_raw(&newseg, rt, rs_get_end_raw(rs, rt));
rs_set_fill(&newseg, rt, rs_get_end(rs, rt) - end);
range_tree_stat_incr(rt, &newseg);
zfs_rs_set_start(&newseg, rt, end);
zfs_rs_set_end_raw(&newseg, rt, zfs_rs_get_end_raw(rs, rt));
zfs_rs_set_fill(&newseg, rt, zfs_rs_get_end(rs, rt) - end);
zfs_range_tree_stat_incr(rt, &newseg);
// This modifies the buffer already inside the range tree
rs_set_end(rs, rt, start);
zfs_rs_set_end(rs, rt, start);
rs_copy(rs, &rs_tmp, rt);
zfs_rs_copy(rs, &rs_tmp, rt);
if (zfs_btree_next(&rt->rt_root, &where, &where) != NULL)
zfs_btree_add_idx(&rt->rt_root, &newseg, &where);
else
@ -526,12 +529,12 @@ range_tree_remove_impl(range_tree_t *rt, uint64_t start, uint64_t size,
rt->rt_ops->rtop_add(rt, &newseg, rt->rt_arg);
} else if (left_over) {
// This modifies the buffer already inside the range tree
rs_set_end(rs, rt, start);
rs_copy(rs, &rs_tmp, rt);
zfs_rs_set_end(rs, rt, start);
zfs_rs_copy(rs, &rs_tmp, rt);
} else if (right_over) {
// This modifies the buffer already inside the range tree
rs_set_start(rs, rt, end);
rs_copy(rs, &rs_tmp, rt);
zfs_rs_set_start(rs, rt, end);
zfs_rs_copy(rs, &rs_tmp, rt);
} else {
zfs_btree_remove_idx(&rt->rt_root, &where);
rs = NULL;
@ -543,9 +546,9 @@ range_tree_remove_impl(range_tree_t *rt, uint64_t start, uint64_t size,
* the size, since we do not support removing partial segments
* of range trees with gaps.
*/
rs_set_fill_raw(rs, rt, rs_get_end_raw(rs, rt) -
rs_get_start_raw(rs, rt));
range_tree_stat_incr(rt, &rs_tmp);
zfs_zfs_rs_set_fill_raw(rs, rt, zfs_rs_get_end_raw(rs, rt) -
zfs_rs_get_start_raw(rs, rt));
zfs_range_tree_stat_incr(rt, &rs_tmp);
if (rt->rt_ops != NULL && rt->rt_ops->rtop_add != NULL)
rt->rt_ops->rtop_add(rt, &rs_tmp, rt->rt_arg);
@ -555,76 +558,78 @@ range_tree_remove_impl(range_tree_t *rt, uint64_t start, uint64_t size,
}
void
range_tree_remove(void *arg, uint64_t start, uint64_t size)
zfs_range_tree_remove(void *arg, uint64_t start, uint64_t size)
{
range_tree_remove_impl(arg, start, size, B_FALSE);
zfs_range_tree_remove_impl(arg, start, size, B_FALSE);
}
void
range_tree_remove_fill(range_tree_t *rt, uint64_t start, uint64_t size)
zfs_range_tree_remove_fill(zfs_range_tree_t *rt, uint64_t start, uint64_t size)
{
range_tree_remove_impl(rt, start, size, B_TRUE);
zfs_range_tree_remove_impl(rt, start, size, B_TRUE);
}
void
range_tree_resize_segment(range_tree_t *rt, range_seg_t *rs,
zfs_range_tree_resize_segment(zfs_range_tree_t *rt, zfs_range_seg_t *rs,
uint64_t newstart, uint64_t newsize)
{
int64_t delta = newsize - (rs_get_end(rs, rt) - rs_get_start(rs, rt));
int64_t delta = newsize - (zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt));
range_tree_stat_decr(rt, rs);
zfs_range_tree_stat_decr(rt, rs);
if (rt->rt_ops != NULL && rt->rt_ops->rtop_remove != NULL)
rt->rt_ops->rtop_remove(rt, rs, rt->rt_arg);
rs_set_start(rs, rt, newstart);
rs_set_end(rs, rt, newstart + newsize);
zfs_rs_set_start(rs, rt, newstart);
zfs_rs_set_end(rs, rt, newstart + newsize);
range_tree_stat_incr(rt, rs);
zfs_range_tree_stat_incr(rt, rs);
if (rt->rt_ops != NULL && rt->rt_ops->rtop_add != NULL)
rt->rt_ops->rtop_add(rt, rs, rt->rt_arg);
rt->rt_space += delta;
}
static range_seg_t *
range_tree_find_impl(range_tree_t *rt, uint64_t start, uint64_t size)
static zfs_range_seg_t *
zfs_range_tree_find_impl(zfs_range_tree_t *rt, uint64_t start, uint64_t size)
{
range_seg_max_t rsearch;
uint64_t end = start + size;
VERIFY(size != 0);
rs_set_start(&rsearch, rt, start);
rs_set_end(&rsearch, rt, end);
zfs_rs_set_start(&rsearch, rt, start);
zfs_rs_set_end(&rsearch, rt, end);
return (zfs_btree_find(&rt->rt_root, &rsearch, NULL));
}
range_seg_t *
range_tree_find(range_tree_t *rt, uint64_t start, uint64_t size)
zfs_range_seg_t *
zfs_range_tree_find(zfs_range_tree_t *rt, uint64_t start, uint64_t size)
{
if (rt->rt_type == RANGE_SEG64)
if (rt->rt_type == ZFS_RANGE_SEG64)
ASSERT3U(start + size, >, start);
range_seg_t *rs = range_tree_find_impl(rt, start, size);
if (rs != NULL && rs_get_start(rs, rt) <= start &&
rs_get_end(rs, rt) >= start + size) {
zfs_range_seg_t *rs = zfs_range_tree_find_impl(rt, start, size);
if (rs != NULL && zfs_rs_get_start(rs, rt) <= start &&
zfs_rs_get_end(rs, rt) >= start + size) {
return (rs);
}
return (NULL);
}
void
range_tree_verify_not_present(range_tree_t *rt, uint64_t off, uint64_t size)
zfs_range_tree_verify_not_present(zfs_range_tree_t *rt, uint64_t off,
uint64_t size)
{
range_seg_t *rs = range_tree_find(rt, off, size);
zfs_range_seg_t *rs = zfs_range_tree_find(rt, off, size);
if (rs != NULL)
panic("segment already in tree; rs=%p", (void *)rs);
}
boolean_t
range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size)
zfs_range_tree_contains(zfs_range_tree_t *rt, uint64_t start, uint64_t size)
{
return (range_tree_find(rt, start, size) != NULL);
return (zfs_range_tree_find(rt, start, size) != NULL);
}
/*
@ -633,31 +638,32 @@ range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size)
* isn't.
*/
boolean_t
range_tree_find_in(range_tree_t *rt, uint64_t start, uint64_t size,
zfs_range_tree_find_in(zfs_range_tree_t *rt, uint64_t start, uint64_t size,
uint64_t *ostart, uint64_t *osize)
{
if (rt->rt_type == RANGE_SEG64)
if (rt->rt_type == ZFS_RANGE_SEG64)
ASSERT3U(start + size, >, start);
range_seg_max_t rsearch;
rs_set_start(&rsearch, rt, start);
rs_set_end_raw(&rsearch, rt, rs_get_start_raw(&rsearch, rt) + 1);
zfs_rs_set_start(&rsearch, rt, start);
zfs_rs_set_end_raw(&rsearch, rt, zfs_rs_get_start_raw(&rsearch, rt) +
1);
zfs_btree_index_t where;
range_seg_t *rs = zfs_btree_find(&rt->rt_root, &rsearch, &where);
zfs_range_seg_t *rs = zfs_btree_find(&rt->rt_root, &rsearch, &where);
if (rs != NULL) {
*ostart = start;
*osize = MIN(size, rs_get_end(rs, rt) - start);
*osize = MIN(size, zfs_rs_get_end(rs, rt) - start);
return (B_TRUE);
}
rs = zfs_btree_next(&rt->rt_root, &where, &where);
if (rs == NULL || rs_get_start(rs, rt) > start + size)
if (rs == NULL || zfs_rs_get_start(rs, rt) > start + size)
return (B_FALSE);
*ostart = rs_get_start(rs, rt);
*osize = MIN(start + size, rs_get_end(rs, rt)) -
rs_get_start(rs, rt);
*ostart = zfs_rs_get_start(rs, rt);
*osize = MIN(start + size, zfs_rs_get_end(rs, rt)) -
zfs_rs_get_start(rs, rt);
return (B_TRUE);
}
@ -666,29 +672,29 @@ range_tree_find_in(range_tree_t *rt, uint64_t start, uint64_t size,
* it is currently in the tree.
*/
void
range_tree_clear(range_tree_t *rt, uint64_t start, uint64_t size)
zfs_range_tree_clear(zfs_range_tree_t *rt, uint64_t start, uint64_t size)
{
range_seg_t *rs;
zfs_range_seg_t *rs;
if (size == 0)
return;
if (rt->rt_type == RANGE_SEG64)
if (rt->rt_type == ZFS_RANGE_SEG64)
ASSERT3U(start + size, >, start);
while ((rs = range_tree_find_impl(rt, start, size)) != NULL) {
uint64_t free_start = MAX(rs_get_start(rs, rt), start);
uint64_t free_end = MIN(rs_get_end(rs, rt), start + size);
range_tree_remove(rt, free_start, free_end - free_start);
while ((rs = zfs_range_tree_find_impl(rt, start, size)) != NULL) {
uint64_t free_start = MAX(zfs_rs_get_start(rs, rt), start);
uint64_t free_end = MIN(zfs_rs_get_end(rs, rt), start + size);
zfs_range_tree_remove(rt, free_start, free_end - free_start);
}
}
void
range_tree_swap(range_tree_t **rtsrc, range_tree_t **rtdst)
zfs_range_tree_swap(zfs_range_tree_t **rtsrc, zfs_range_tree_t **rtdst)
{
range_tree_t *rt;
zfs_range_tree_t *rt;
ASSERT0(range_tree_space(*rtdst));
ASSERT0(zfs_range_tree_space(*rtdst));
ASSERT0(zfs_btree_numnodes(&(*rtdst)->rt_root));
rt = *rtsrc;
@ -697,19 +703,20 @@ range_tree_swap(range_tree_t **rtsrc, range_tree_t **rtdst)
}
void
range_tree_vacate(range_tree_t *rt, range_tree_func_t *func, void *arg)
zfs_range_tree_vacate(zfs_range_tree_t *rt, zfs_range_tree_func_t *func,
void *arg)
{
if (rt->rt_ops != NULL && rt->rt_ops->rtop_vacate != NULL)
rt->rt_ops->rtop_vacate(rt, rt->rt_arg);
if (func != NULL) {
range_seg_t *rs;
zfs_range_seg_t *rs;
zfs_btree_index_t *cookie = NULL;
while ((rs = zfs_btree_destroy_nodes(&rt->rt_root, &cookie)) !=
NULL) {
func(arg, rs_get_start(rs, rt), rs_get_end(rs, rt) -
rs_get_start(rs, rt));
func(arg, zfs_rs_get_start(rs, rt),
zfs_rs_get_end(rs, rt) - zfs_rs_get_start(rs, rt));
}
} else {
zfs_btree_clear(&rt->rt_root);
@ -720,39 +727,40 @@ range_tree_vacate(range_tree_t *rt, range_tree_func_t *func, void *arg)
}
void
range_tree_walk(range_tree_t *rt, range_tree_func_t *func, void *arg)
zfs_range_tree_walk(zfs_range_tree_t *rt, zfs_range_tree_func_t *func,
void *arg)
{
zfs_btree_index_t where;
for (range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where);
for (zfs_range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where);
rs != NULL; rs = zfs_btree_next(&rt->rt_root, &where, &where)) {
func(arg, rs_get_start(rs, rt), rs_get_end(rs, rt) -
rs_get_start(rs, rt));
func(arg, zfs_rs_get_start(rs, rt), zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt));
}
}
range_seg_t *
range_tree_first(range_tree_t *rt)
zfs_range_seg_t *
zfs_range_tree_first(zfs_range_tree_t *rt)
{
return (zfs_btree_first(&rt->rt_root, NULL));
}
uint64_t
range_tree_space(range_tree_t *rt)
zfs_range_tree_space(zfs_range_tree_t *rt)
{
return (rt->rt_space);
}
uint64_t
range_tree_numsegs(range_tree_t *rt)
zfs_range_tree_numsegs(zfs_range_tree_t *rt)
{
return ((rt == NULL) ? 0 : zfs_btree_numnodes(&rt->rt_root));
}
boolean_t
range_tree_is_empty(range_tree_t *rt)
zfs_range_tree_is_empty(zfs_range_tree_t *rt)
{
ASSERT(rt != NULL);
return (range_tree_space(rt) == 0);
return (zfs_range_tree_space(rt) == 0);
}
/*
@ -760,46 +768,46 @@ range_tree_is_empty(range_tree_t *rt)
* from removefrom. Add non-overlapping leftovers to addto.
*/
void
range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
range_tree_t *removefrom, range_tree_t *addto)
zfs_range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
zfs_range_tree_t *removefrom, zfs_range_tree_t *addto)
{
zfs_btree_index_t where;
range_seg_max_t starting_rs;
rs_set_start(&starting_rs, removefrom, start);
rs_set_end_raw(&starting_rs, removefrom, rs_get_start_raw(&starting_rs,
removefrom) + 1);
zfs_rs_set_start(&starting_rs, removefrom, start);
zfs_rs_set_end_raw(&starting_rs, removefrom,
zfs_rs_get_start_raw(&starting_rs, removefrom) + 1);
range_seg_t *curr = zfs_btree_find(&removefrom->rt_root,
zfs_range_seg_t *curr = zfs_btree_find(&removefrom->rt_root,
&starting_rs, &where);
if (curr == NULL)
curr = zfs_btree_next(&removefrom->rt_root, &where, &where);
range_seg_t *next;
zfs_range_seg_t *next;
for (; curr != NULL; curr = next) {
if (start == end)
return;
VERIFY3U(start, <, end);
/* there is no overlap */
if (end <= rs_get_start(curr, removefrom)) {
range_tree_add(addto, start, end - start);
if (end <= zfs_rs_get_start(curr, removefrom)) {
zfs_range_tree_add(addto, start, end - start);
return;
}
uint64_t overlap_start = MAX(rs_get_start(curr, removefrom),
uint64_t overlap_start = MAX(zfs_rs_get_start(curr, removefrom),
start);
uint64_t overlap_end = MIN(rs_get_end(curr, removefrom),
uint64_t overlap_end = MIN(zfs_rs_get_end(curr, removefrom),
end);
uint64_t overlap_size = overlap_end - overlap_start;
ASSERT3S(overlap_size, >, 0);
range_seg_max_t rs;
rs_copy(curr, &rs, removefrom);
zfs_rs_copy(curr, &rs, removefrom);
range_tree_remove(removefrom, overlap_start, overlap_size);
zfs_range_tree_remove(removefrom, overlap_start, overlap_size);
if (start < overlap_start)
range_tree_add(addto, start, overlap_start - start);
zfs_range_tree_add(addto, start, overlap_start - start);
start = overlap_end;
next = zfs_btree_find(&removefrom->rt_root, &rs, &where);
@ -814,7 +822,7 @@ range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
* area to process.
*/
if (next != NULL) {
ASSERT(start == end || start == rs_get_end(&rs,
ASSERT(start == end || start == zfs_rs_get_end(&rs,
removefrom));
}
@ -824,7 +832,7 @@ range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
if (start != end) {
VERIFY3U(start, <, end);
range_tree_add(addto, start, end - start);
zfs_range_tree_add(addto, start, end - start);
} else {
VERIFY3U(start, ==, end);
}
@ -835,33 +843,33 @@ range_tree_remove_xor_add_segment(uint64_t start, uint64_t end,
* from removefrom. Otherwise, add it to addto.
*/
void
range_tree_remove_xor_add(range_tree_t *rt, range_tree_t *removefrom,
range_tree_t *addto)
zfs_range_tree_remove_xor_add(zfs_range_tree_t *rt,
zfs_range_tree_t *removefrom, zfs_range_tree_t *addto)
{
zfs_btree_index_t where;
for (range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where); rs;
for (zfs_range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where); rs;
rs = zfs_btree_next(&rt->rt_root, &where, &where)) {
range_tree_remove_xor_add_segment(rs_get_start(rs, rt),
rs_get_end(rs, rt), removefrom, addto);
zfs_range_tree_remove_xor_add_segment(zfs_rs_get_start(rs, rt),
zfs_rs_get_end(rs, rt), removefrom, addto);
}
}
uint64_t
range_tree_min(range_tree_t *rt)
zfs_range_tree_min(zfs_range_tree_t *rt)
{
range_seg_t *rs = zfs_btree_first(&rt->rt_root, NULL);
return (rs != NULL ? rs_get_start(rs, rt) : 0);
zfs_range_seg_t *rs = zfs_btree_first(&rt->rt_root, NULL);
return (rs != NULL ? zfs_rs_get_start(rs, rt) : 0);
}
uint64_t
range_tree_max(range_tree_t *rt)
zfs_range_tree_max(zfs_range_tree_t *rt)
{
range_seg_t *rs = zfs_btree_last(&rt->rt_root, NULL);
return (rs != NULL ? rs_get_end(rs, rt) : 0);
zfs_range_seg_t *rs = zfs_btree_last(&rt->rt_root, NULL);
return (rs != NULL ? zfs_rs_get_end(rs, rt) : 0);
}
uint64_t
range_tree_span(range_tree_t *rt)
zfs_range_tree_span(zfs_range_tree_t *rt)
{
return (range_tree_max(rt) - range_tree_min(rt));
return (zfs_range_tree_max(rt) - zfs_range_tree_min(rt));
}

2
module/zfs/spa.c
View File

@ -9861,7 +9861,7 @@ vdev_indirect_state_sync_verify(vdev_t *vd)
* happen in syncing context, the obsolete segments
* tree must be empty when we start syncing.
*/
ASSERT0(range_tree_space(vd->vdev_obsolete_segments));
ASSERT0(zfs_range_tree_space(vd->vdev_obsolete_segments));
}
/*

4
module/zfs/spa_checkpoint.c
View File

@ -235,9 +235,9 @@ spa_checkpoint_discard_sync_callback(space_map_entry_t *sme, void *arg)
* potentially save ourselves from future headaches.
*/
mutex_enter(&ms->ms_lock);
if (range_tree_is_empty(ms->ms_freeing))
if (zfs_range_tree_is_empty(ms->ms_freeing))
vdev_dirty(vd, VDD_METASLAB, ms, sdc->sdc_txg);
range_tree_add(ms->ms_freeing, sme->sme_offset, sme->sme_run);
zfs_range_tree_add(ms->ms_freeing, sme->sme_offset, sme->sme_run);
mutex_exit(&ms->ms_lock);
ASSERT3U(vd->vdev_spa->spa_checkpoint_info.sci_dspace, >=,

16
module/zfs/spa_log_spacemap.c
View File

@ -1108,11 +1108,11 @@ spa_ld_log_sm_cb(space_map_entry_t *sme, void *arg)
switch (sme->sme_type) {
case SM_ALLOC:
range_tree_remove_xor_add_segment(offset, offset + size,
zfs_range_tree_remove_xor_add_segment(offset, offset + size,
ms->ms_unflushed_frees, ms->ms_unflushed_allocs);
break;
case SM_FREE:
range_tree_remove_xor_add_segment(offset, offset + size,
zfs_range_tree_remove_xor_add_segment(offset, offset + size,
ms->ms_unflushed_allocs, ms->ms_unflushed_frees);
break;
default:
@ -1251,14 +1251,14 @@ out:
m != NULL; m = AVL_NEXT(&spa->spa_metaslabs_by_flushed, m)) {
mutex_enter(&m->ms_lock);
m->ms_allocated_space = space_map_allocated(m->ms_sm) +
range_tree_space(m->ms_unflushed_allocs) -
range_tree_space(m->ms_unflushed_frees);
zfs_range_tree_space(m->ms_unflushed_allocs) -
zfs_range_tree_space(m->ms_unflushed_frees);
vdev_t *vd = m->ms_group->mg_vd;
metaslab_space_update(vd, m->ms_group->mg_class,
range_tree_space(m->ms_unflushed_allocs), 0, 0);
zfs_range_tree_space(m->ms_unflushed_allocs), 0, 0);
metaslab_space_update(vd, m->ms_group->mg_class,
-range_tree_space(m->ms_unflushed_frees), 0, 0);
-zfs_range_tree_space(m->ms_unflushed_frees), 0, 0);
ASSERT0(m->ms_weight & METASLAB_ACTIVE_MASK);
metaslab_recalculate_weight_and_sort(m);
@ -1317,8 +1317,8 @@ spa_ld_unflushed_txgs(vdev_t *vd)
ms->ms_unflushed_txg = entry.msp_unflushed_txg;
ms->ms_unflushed_dirty = B_FALSE;
ASSERT(range_tree_is_empty(ms->ms_unflushed_allocs));
ASSERT(range_tree_is_empty(ms->ms_unflushed_frees));
ASSERT(zfs_range_tree_is_empty(ms->ms_unflushed_allocs));
ASSERT(zfs_range_tree_is_empty(ms->ms_unflushed_frees));
if (ms->ms_unflushed_txg != 0) {
mutex_enter(&spa->spa_flushed_ms_lock);
avl_add(&spa->spa_metaslabs_by_flushed, ms);

53
module/zfs/space_map.c
View File

@ -393,7 +393,7 @@ space_map_incremental_destroy(space_map_t *sm, sm_cb_t callback, void *arg,
typedef struct space_map_load_arg {
space_map_t *smla_sm;
range_tree_t *smla_rt;
zfs_range_tree_t *smla_rt;
maptype_t smla_type;
} space_map_load_arg_t;
@ -402,11 +402,13 @@ space_map_load_callback(space_map_entry_t *sme, void *arg)
{
space_map_load_arg_t *smla = arg;
if (sme->sme_type == smla->smla_type) {
VERIFY3U(range_tree_space(smla->smla_rt) + sme->sme_run, <=,
VERIFY3U(zfs_range_tree_space(smla->smla_rt) + sme->sme_run, <=,
smla->smla_sm->sm_size);
range_tree_add(smla->smla_rt, sme->sme_offset, sme->sme_run);
zfs_range_tree_add(smla->smla_rt, sme->sme_offset,
sme->sme_run);
} else {
range_tree_remove(smla->smla_rt, sme->sme_offset, sme->sme_run);
zfs_range_tree_remove(smla->smla_rt, sme->sme_offset,
sme->sme_run);
}
return (0);
@ -417,15 +419,15 @@ space_map_load_callback(space_map_entry_t *sme, void *arg)
* read the first 'length' bytes of the spacemap.
*/
int
space_map_load_length(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
space_map_load_length(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype,
uint64_t length)
{
space_map_load_arg_t smla;
VERIFY0(range_tree_space(rt));
VERIFY0(zfs_range_tree_space(rt));
if (maptype == SM_FREE)
range_tree_add(rt, sm->sm_start, sm->sm_size);
zfs_range_tree_add(rt, sm->sm_start, sm->sm_size);
smla.smla_rt = rt;
smla.smla_sm = sm;
@ -434,7 +436,7 @@ space_map_load_length(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
space_map_load_callback, &smla);
if (err != 0)
range_tree_vacate(rt, NULL, NULL);
zfs_range_tree_vacate(rt, NULL, NULL);
return (err);
}
@ -444,7 +446,7 @@ space_map_load_length(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
* are added to the range tree, other segment types are removed.
*/
int
space_map_load(space_map_t *sm, range_tree_t *rt, maptype_t maptype)
space_map_load(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype)
{
return (space_map_load_length(sm, rt, maptype, space_map_length(sm)));
}
@ -460,7 +462,7 @@ space_map_histogram_clear(space_map_t *sm)
}
boolean_t
space_map_histogram_verify(space_map_t *sm, range_tree_t *rt)
space_map_histogram_verify(space_map_t *sm, zfs_range_tree_t *rt)
{
/*
* Verify that the in-core range tree does not have any
@ -474,7 +476,7 @@ space_map_histogram_verify(space_map_t *sm, range_tree_t *rt)
}
void
space_map_histogram_add(space_map_t *sm, range_tree_t *rt, dmu_tx_t *tx)
space_map_histogram_add(space_map_t *sm, zfs_range_tree_t *rt, dmu_tx_t *tx)
{
int idx = 0;
@ -667,7 +669,7 @@ space_map_write_seg(space_map_t *sm, uint64_t rstart, uint64_t rend,
* take effect.
*/
static void
space_map_write_impl(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
space_map_write_impl(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype,
uint64_t vdev_id, dmu_tx_t *tx)
{
spa_t *spa = tx->tx_pool->dp_spa;
@ -700,12 +702,12 @@ space_map_write_impl(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
zfs_btree_t *t = &rt->rt_root;
zfs_btree_index_t where;
for (range_seg_t *rs = zfs_btree_first(t, &where); rs != NULL;
for (zfs_range_seg_t *rs = zfs_btree_first(t, &where); rs != NULL;
rs = zfs_btree_next(t, &where, &where)) {
uint64_t offset = (rs_get_start(rs, rt) - sm->sm_start) >>
sm->sm_shift;
uint64_t length = (rs_get_end(rs, rt) - rs_get_start(rs, rt)) >>
uint64_t offset = (zfs_rs_get_start(rs, rt) - sm->sm_start) >>
sm->sm_shift;
uint64_t length = (zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt)) >> sm->sm_shift;
uint8_t words = 1;
/*
@ -730,8 +732,9 @@ space_map_write_impl(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
random_in_range(100) == 0)))
words = 2;
space_map_write_seg(sm, rs_get_start(rs, rt), rs_get_end(rs,
rt), maptype, vdev_id, words, &db, FTAG, tx);
space_map_write_seg(sm, zfs_rs_get_start(rs, rt),
zfs_rs_get_end(rs, rt), maptype, vdev_id, words, &db,
FTAG, tx);
}
dmu_buf_rele(db, FTAG);
@ -753,7 +756,7 @@ space_map_write_impl(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
* for synchronizing writes to the space map.
*/
void
space_map_write(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
space_map_write(space_map_t *sm, zfs_range_tree_t *rt, maptype_t maptype,
uint64_t vdev_id, dmu_tx_t *tx)
{
ASSERT(dsl_pool_sync_context(dmu_objset_pool(sm->sm_os)));
@ -768,18 +771,18 @@ space_map_write(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
*/
sm->sm_phys->smp_object = sm->sm_object;
if (range_tree_is_empty(rt)) {
if (zfs_range_tree_is_empty(rt)) {
VERIFY3U(sm->sm_object, ==, sm->sm_phys->smp_object);
return;
}
if (maptype == SM_ALLOC)
sm->sm_phys->smp_alloc += range_tree_space(rt);
sm->sm_phys->smp_alloc += zfs_range_tree_space(rt);
else
sm->sm_phys->smp_alloc -= range_tree_space(rt);
sm->sm_phys->smp_alloc -= zfs_range_tree_space(rt);
uint64_t nodes = zfs_btree_numnodes(&rt->rt_root);
uint64_t rt_space = range_tree_space(rt);
uint64_t rt_space = zfs_range_tree_space(rt);
space_map_write_impl(sm, rt, maptype, vdev_id, tx);
@ -788,7 +791,7 @@ space_map_write(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
* while we were in the middle of writing it out.
*/
VERIFY3U(nodes, ==, zfs_btree_numnodes(&rt->rt_root));
VERIFY3U(range_tree_space(rt), ==, rt_space);
VERIFY3U(zfs_range_tree_space(rt), ==, rt_space);
}
static int
@ -960,7 +963,7 @@ space_map_free(space_map_t *sm, dmu_tx_t *tx)
* the given space map.
*/
uint64_t
space_map_estimate_optimal_size(space_map_t *sm, range_tree_t *rt,
space_map_estimate_optimal_size(space_map_t *sm, zfs_range_tree_t *rt,
uint64_t vdev_id)
{
spa_t *spa = dmu_objset_spa(sm->sm_os);

17
module/zfs/space_reftree.c
View File

@ -107,14 +107,14 @@ space_reftree_add_seg(avl_tree_t *t, uint64_t start, uint64_t end,
* Convert (or add) a range tree into a reference tree.
*/
void
space_reftree_add_map(avl_tree_t *t, range_tree_t *rt, int64_t refcnt)
space_reftree_add_map(avl_tree_t *t, zfs_range_tree_t *rt, int64_t refcnt)
{
zfs_btree_index_t where;
for (range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where); rs; rs =
zfs_btree_next(&rt->rt_root, &where, &where)) {
space_reftree_add_seg(t, rs_get_start(rs, rt), rs_get_end(rs,
rt), refcnt);
for (zfs_range_seg_t *rs = zfs_btree_first(&rt->rt_root, &where); rs;
rs = zfs_btree_next(&rt->rt_root, &where, &where)) {
space_reftree_add_seg(t, zfs_rs_get_start(rs, rt),
zfs_rs_get_end(rs, rt), refcnt);
}
}
@ -123,13 +123,13 @@ space_reftree_add_map(avl_tree_t *t, range_tree_t *rt, int64_t refcnt)
* all members of the reference tree for which refcnt >= minref.
*/
void
space_reftree_generate_map(avl_tree_t *t, range_tree_t *rt, int64_t minref)
space_reftree_generate_map(avl_tree_t *t, zfs_range_tree_t *rt, int64_t minref)
{
uint64_t start = -1ULL;
int64_t refcnt = 0;
space_ref_t *sr;
range_tree_vacate(rt, NULL, NULL);
zfs_range_tree_vacate(rt, NULL, NULL);
for (sr = avl_first(t); sr != NULL; sr = AVL_NEXT(t, sr)) {
refcnt += sr->sr_refcnt;
@ -142,7 +142,8 @@ space_reftree_generate_map(avl_tree_t *t, range_tree_t *rt, int64_t minref)
uint64_t end = sr->sr_offset;
ASSERT(start <= end);
if (end > start)
range_tree_add(rt, start, end - start);
zfs_range_tree_add(rt, start, end -
start);
start = -1ULL;
}
}

94
module/zfs/vdev.c
View File

@ -677,8 +677,8 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops)
rw_init(&vd->vdev_indirect_rwlock, NULL, RW_DEFAULT, NULL);
mutex_init(&vd->vdev_obsolete_lock, NULL, MUTEX_DEFAULT, NULL);
vd->vdev_obsolete_segments = range_tree_create(NULL, RANGE_SEG64, NULL,
0, 0);
vd->vdev_obsolete_segments = zfs_range_tree_create(NULL,
ZFS_RANGE_SEG64, NULL, 0, 0);
/*
* Initialize rate limit structs for events. We rate limit ZIO delay
@ -732,8 +732,8 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops)
cv_init(&vd->vdev_rebuild_cv, NULL, CV_DEFAULT, NULL);
for (int t = 0; t < DTL_TYPES; t++) {
vd->vdev_dtl[t] = range_tree_create(NULL, RANGE_SEG64, NULL, 0,
0);
vd->vdev_dtl[t] = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
}
txg_list_create(&vd->vdev_ms_list, spa,
@ -1155,8 +1155,8 @@ vdev_free(vdev_t *vd)
mutex_enter(&vd->vdev_dtl_lock);
space_map_close(vd->vdev_dtl_sm);
for (int t = 0; t < DTL_TYPES; t++) {
range_tree_vacate(vd->vdev_dtl[t], NULL, NULL);
range_tree_destroy(vd->vdev_dtl[t]);
zfs_range_tree_vacate(vd->vdev_dtl[t], NULL, NULL);
zfs_range_tree_destroy(vd->vdev_dtl[t]);
}
mutex_exit(&vd->vdev_dtl_lock);
@ -1173,7 +1173,7 @@ vdev_free(vdev_t *vd)
space_map_close(vd->vdev_obsolete_sm);
vd->vdev_obsolete_sm = NULL;
}
range_tree_destroy(vd->vdev_obsolete_segments);
zfs_range_tree_destroy(vd->vdev_obsolete_segments);
rw_destroy(&vd->vdev_indirect_rwlock);
mutex_destroy(&vd->vdev_obsolete_lock);
@ -1283,7 +1283,7 @@ vdev_top_transfer(vdev_t *svd, vdev_t *tvd)
tvd->vdev_indirect_config = svd->vdev_indirect_config;
tvd->vdev_indirect_mapping = svd->vdev_indirect_mapping;
tvd->vdev_indirect_births = svd->vdev_indirect_births;
range_tree_swap(&svd->vdev_obsolete_segments,
zfs_range_tree_swap(&svd->vdev_obsolete_segments,
&tvd->vdev_obsolete_segments);
tvd->vdev_obsolete_sm = svd->vdev_obsolete_sm;
svd->vdev_indirect_config.vic_mapping_object = 0;
@ -2969,22 +2969,22 @@ vdev_dirty_leaves(vdev_t *vd, int flags, uint64_t txg)
void
vdev_dtl_dirty(vdev_t *vd, vdev_dtl_type_t t, uint64_t txg, uint64_t size)
{
range_tree_t *rt = vd->vdev_dtl[t];
zfs_range_tree_t *rt = vd->vdev_dtl[t];
ASSERT(t < DTL_TYPES);
ASSERT(vd != vd->vdev_spa->spa_root_vdev);
ASSERT(spa_writeable(vd->vdev_spa));
mutex_enter(&vd->vdev_dtl_lock);
if (!range_tree_contains(rt, txg, size))
range_tree_add(rt, txg, size);
if (!zfs_range_tree_contains(rt, txg, size))
zfs_range_tree_add(rt, txg, size);
mutex_exit(&vd->vdev_dtl_lock);
}
boolean_t
vdev_dtl_contains(vdev_t *vd, vdev_dtl_type_t t, uint64_t txg, uint64_t size)
{
range_tree_t *rt = vd->vdev_dtl[t];
zfs_range_tree_t *rt = vd->vdev_dtl[t];
boolean_t dirty = B_FALSE;
ASSERT(t < DTL_TYPES);
@ -2999,8 +2999,8 @@ vdev_dtl_contains(vdev_t *vd, vdev_dtl_type_t t, uint64_t txg, uint64_t size)
* always checksummed.
*/
mutex_enter(&vd->vdev_dtl_lock);
if (!range_tree_is_empty(rt))
dirty = range_tree_contains(rt, txg, size);
if (!zfs_range_tree_is_empty(rt))
dirty = zfs_range_tree_contains(rt, txg, size);
mutex_exit(&vd->vdev_dtl_lock);
return (dirty);
@ -3009,11 +3009,11 @@ vdev_dtl_contains(vdev_t *vd, vdev_dtl_type_t t, uint64_t txg, uint64_t size)
boolean_t
vdev_dtl_empty(vdev_t *vd, vdev_dtl_type_t t)
{
range_tree_t *rt = vd->vdev_dtl[t];
zfs_range_tree_t *rt = vd->vdev_dtl[t];
boolean_t empty;
mutex_enter(&vd->vdev_dtl_lock);
empty = range_tree_is_empty(rt);
empty = zfs_range_tree_is_empty(rt);
mutex_exit(&vd->vdev_dtl_lock);
return (empty);
@ -3060,10 +3060,10 @@ static uint64_t
vdev_dtl_min(vdev_t *vd)
{
ASSERT(MUTEX_HELD(&vd->vdev_dtl_lock));
ASSERT3U(range_tree_space(vd->vdev_dtl[DTL_MISSING]), !=, 0);
ASSERT3U(zfs_range_tree_space(vd->vdev_dtl[DTL_MISSING]), !=, 0);
ASSERT0(vd->vdev_children);
return (range_tree_min(vd->vdev_dtl[DTL_MISSING]) - 1);
return (zfs_range_tree_min(vd->vdev_dtl[DTL_MISSING]) - 1);
}
/*
@ -3073,10 +3073,10 @@ static uint64_t
vdev_dtl_max(vdev_t *vd)
{
ASSERT(MUTEX_HELD(&vd->vdev_dtl_lock));
ASSERT3U(range_tree_space(vd->vdev_dtl[DTL_MISSING]), !=, 0);
ASSERT3U(zfs_range_tree_space(vd->vdev_dtl[DTL_MISSING]), !=, 0);
ASSERT0(vd->vdev_children);
return (range_tree_max(vd->vdev_dtl[DTL_MISSING]));
return (zfs_range_tree_max(vd->vdev_dtl[DTL_MISSING]));
}
/*
@ -3098,7 +3098,7 @@ vdev_dtl_should_excise(vdev_t *vd, boolean_t rebuild_done)
if (vd->vdev_resilver_deferred)
return (B_FALSE);
if (range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]))
if (zfs_range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]))
return (B_TRUE);
if (rebuild_done) {
@ -3187,7 +3187,7 @@ vdev_dtl_reassess_impl(vdev_t *vd, uint64_t txg, uint64_t scrub_txg,
}
if (scrub_txg != 0 &&
!range_tree_is_empty(vd->vdev_dtl[DTL_MISSING])) {
!zfs_range_tree_is_empty(vd->vdev_dtl[DTL_MISSING])) {
wasempty = B_FALSE;
zfs_dbgmsg("guid:%llu txg:%llu scrub:%llu started:%d "
"dtl:%llu/%llu errors:%llu",
@ -3243,7 +3243,8 @@ vdev_dtl_reassess_impl(vdev_t *vd, uint64_t txg, uint64_t scrub_txg,
vd->vdev_dtl[DTL_MISSING], 1);
space_reftree_destroy(&reftree);
if (!range_tree_is_empty(vd->vdev_dtl[DTL_MISSING])) {
if (!zfs_range_tree_is_empty(
vd->vdev_dtl[DTL_MISSING])) {
zfs_dbgmsg("update DTL_MISSING:%llu/%llu",
(u_longlong_t)vdev_dtl_min(vd),
(u_longlong_t)vdev_dtl_max(vd));
@ -3251,12 +3252,13 @@ vdev_dtl_reassess_impl(vdev_t *vd, uint64_t txg, uint64_t scrub_txg,
zfs_dbgmsg("DTL_MISSING is now empty");
}
}
range_tree_vacate(vd->vdev_dtl[DTL_PARTIAL], NULL, NULL);
range_tree_walk(vd->vdev_dtl[DTL_MISSING],
range_tree_add, vd->vdev_dtl[DTL_PARTIAL]);
zfs_range_tree_vacate(vd->vdev_dtl[DTL_PARTIAL], NULL, NULL);
zfs_range_tree_walk(vd->vdev_dtl[DTL_MISSING],
zfs_range_tree_add, vd->vdev_dtl[DTL_PARTIAL]);
if (scrub_done)
range_tree_vacate(vd->vdev_dtl[DTL_SCRUB], NULL, NULL);
range_tree_vacate(vd->vdev_dtl[DTL_OUTAGE], NULL, NULL);
zfs_range_tree_vacate(vd->vdev_dtl[DTL_SCRUB], NULL,
NULL);
zfs_range_tree_vacate(vd->vdev_dtl[DTL_OUTAGE], NULL, NULL);
/*
* For the faulting case, treat members of a replacing vdev
@ -3267,10 +3269,10 @@ vdev_dtl_reassess_impl(vdev_t *vd, uint64_t txg, uint64_t scrub_txg,
if (!vdev_readable(vd) ||
(faulting && vd->vdev_parent != NULL &&
vd->vdev_parent->vdev_ops == &vdev_replacing_ops)) {
range_tree_add(vd->vdev_dtl[DTL_OUTAGE], 0, -1ULL);
zfs_range_tree_add(vd->vdev_dtl[DTL_OUTAGE], 0, -1ULL);
} else {
range_tree_walk(vd->vdev_dtl[DTL_MISSING],
range_tree_add, vd->vdev_dtl[DTL_OUTAGE]);
zfs_range_tree_walk(vd->vdev_dtl[DTL_MISSING],
zfs_range_tree_add, vd->vdev_dtl[DTL_OUTAGE]);
}
/*
@ -3279,8 +3281,8 @@ vdev_dtl_reassess_impl(vdev_t *vd, uint64_t txg, uint64_t scrub_txg,
* the top level so that we persist the change.
*/
if (txg != 0 &&
range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]) &&
range_tree_is_empty(vd->vdev_dtl[DTL_OUTAGE])) {
zfs_range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]) &&
zfs_range_tree_is_empty(vd->vdev_dtl[DTL_OUTAGE])) {
if (vd->vdev_rebuild_txg != 0) {
vd->vdev_rebuild_txg = 0;
vdev_config_dirty(vd->vdev_top);
@ -3374,7 +3376,7 @@ vdev_dtl_load(vdev_t *vd)
{
spa_t *spa = vd->vdev_spa;
objset_t *mos = spa->spa_meta_objset;
range_tree_t *rt;
zfs_range_tree_t *rt;
int error = 0;
if (vd->vdev_ops->vdev_op_leaf && vd->vdev_dtl_object != 0) {
@ -3392,17 +3394,17 @@ vdev_dtl_load(vdev_t *vd)
return (error);
ASSERT(vd->vdev_dtl_sm != NULL);
rt = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
rt = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL, 0, 0);
error = space_map_load(vd->vdev_dtl_sm, rt, SM_ALLOC);
if (error == 0) {
mutex_enter(&vd->vdev_dtl_lock);
range_tree_walk(rt, range_tree_add,
zfs_range_tree_walk(rt, zfs_range_tree_add,
vd->vdev_dtl[DTL_MISSING]);
mutex_exit(&vd->vdev_dtl_lock);
}
range_tree_vacate(rt, NULL, NULL);
range_tree_destroy(rt);
zfs_range_tree_vacate(rt, NULL, NULL);
zfs_range_tree_destroy(rt);
return (error);
}
@ -3496,9 +3498,9 @@ static void
vdev_dtl_sync(vdev_t *vd, uint64_t txg)
{
spa_t *spa = vd->vdev_spa;
range_tree_t *rt = vd->vdev_dtl[DTL_MISSING];
zfs_range_tree_t *rt = vd->vdev_dtl[DTL_MISSING];
objset_t *mos = spa->spa_meta_objset;
range_tree_t *rtsync;
zfs_range_tree_t *rtsync;
dmu_tx_t *tx;
uint64_t object = space_map_object(vd->vdev_dtl_sm);
@ -3540,17 +3542,17 @@ vdev_dtl_sync(vdev_t *vd, uint64_t txg)
ASSERT(vd->vdev_dtl_sm != NULL);
}
rtsync = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
rtsync = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL, 0, 0);
mutex_enter(&vd->vdev_dtl_lock);
range_tree_walk(rt, range_tree_add, rtsync);
zfs_range_tree_walk(rt, zfs_range_tree_add, rtsync);
mutex_exit(&vd->vdev_dtl_lock);
space_map_truncate(vd->vdev_dtl_sm, zfs_vdev_dtl_sm_blksz, tx);
space_map_write(vd->vdev_dtl_sm, rtsync, SM_ALLOC, SM_NO_VDEVID, tx);
range_tree_vacate(rtsync, NULL, NULL);
zfs_range_tree_vacate(rtsync, NULL, NULL);
range_tree_destroy(rtsync);
zfs_range_tree_destroy(rtsync);
/*
* If the object for the space map has changed then dirty
@ -3620,7 +3622,7 @@ vdev_resilver_needed(vdev_t *vd, uint64_t *minp, uint64_t *maxp)
if (vd->vdev_children == 0) {
mutex_enter(&vd->vdev_dtl_lock);
if (!range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]) &&
if (!zfs_range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]) &&
vdev_writeable(vd)) {
thismin = vdev_dtl_min(vd);
@ -4064,7 +4066,7 @@ vdev_sync(vdev_t *vd, uint64_t txg)
ASSERT3U(txg, ==, spa->spa_syncing_txg);
dmu_tx_t *tx = dmu_tx_create_assigned(spa->spa_dsl_pool, txg);
if (range_tree_space(vd->vdev_obsolete_segments) > 0) {
if (zfs_range_tree_space(vd->vdev_obsolete_segments) > 0) {
ASSERT(vd->vdev_removing ||
vd->vdev_ops == &vdev_indirect_ops);

6
module/zfs/vdev_indirect.c
View File

@ -333,7 +333,7 @@ vdev_indirect_mark_obsolete(vdev_t *vd, uint64_t offset, uint64_t size)
if (spa_feature_is_enabled(spa, SPA_FEATURE_OBSOLETE_COUNTS)) {
mutex_enter(&vd->vdev_obsolete_lock);
range_tree_add(vd->vdev_obsolete_segments, offset, size);
zfs_range_tree_add(vd->vdev_obsolete_segments, offset, size);
mutex_exit(&vd->vdev_obsolete_lock);
vdev_dirty(vd, 0, NULL, spa_syncing_txg(spa));
}
@ -816,7 +816,7 @@ vdev_indirect_sync_obsolete(vdev_t *vd, dmu_tx_t *tx)
vdev_indirect_config_t *vic __maybe_unused = &vd->vdev_indirect_config;
ASSERT3U(vic->vic_mapping_object, !=, 0);
ASSERT(range_tree_space(vd->vdev_obsolete_segments) > 0);
ASSERT(zfs_range_tree_space(vd->vdev_obsolete_segments) > 0);
ASSERT(vd->vdev_removing || vd->vdev_ops == &vdev_indirect_ops);
ASSERT(spa_feature_is_enabled(spa, SPA_FEATURE_OBSOLETE_COUNTS));
@ -845,7 +845,7 @@ vdev_indirect_sync_obsolete(vdev_t *vd, dmu_tx_t *tx)
space_map_write(vd->vdev_obsolete_sm,
vd->vdev_obsolete_segments, SM_ALLOC, SM_NO_VDEVID, tx);
range_tree_vacate(vd->vdev_obsolete_segments, NULL, NULL);
zfs_range_tree_vacate(vd->vdev_obsolete_segments, NULL, NULL);
}
int

31
module/zfs/vdev_initialize.c
View File

@ -330,13 +330,14 @@ vdev_initialize_block_free(abd_t *data)
static int
vdev_initialize_ranges(vdev_t *vd, abd_t *data)
{
range_tree_t *rt = vd->vdev_initialize_tree;
zfs_range_tree_t *rt = vd->vdev_initialize_tree;
zfs_btree_t *bt = &rt->rt_root;
zfs_btree_index_t where;
for (range_seg_t *rs = zfs_btree_first(bt, &where); rs != NULL;
for (zfs_range_seg_t *rs = zfs_btree_first(bt, &where); rs != NULL;
rs = zfs_btree_next(bt, &where, &where)) {
uint64_t size = rs_get_end(rs, rt) - rs_get_start(rs, rt);
uint64_t size = zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt);
/* Split range into legally-sized physical chunks */
uint64_t writes_required =
@ -346,7 +347,7 @@ vdev_initialize_ranges(vdev_t *vd, abd_t *data)
int error;
error = vdev_initialize_write(vd,
VDEV_LABEL_START_SIZE + rs_get_start(rs, rt) +
VDEV_LABEL_START_SIZE + zfs_rs_get_start(rs, rt) +
(w * zfs_initialize_chunk_size),
MIN(size - (w * zfs_initialize_chunk_size),
zfs_initialize_chunk_size), data);
@ -440,13 +441,13 @@ vdev_initialize_calculate_progress(vdev_t *vd)
VERIFY0(metaslab_load(msp));
zfs_btree_index_t where;
range_tree_t *rt = msp->ms_allocatable;
for (range_seg_t *rs =
zfs_range_tree_t *rt = msp->ms_allocatable;
for (zfs_range_seg_t *rs =
zfs_btree_first(&rt->rt_root, &where); rs;
rs = zfs_btree_next(&rt->rt_root, &where,
&where)) {
logical_rs.rs_start = rs_get_start(rs, rt);
logical_rs.rs_end = rs_get_end(rs, rt);
logical_rs.rs_start = zfs_rs_get_start(rs, rt);
logical_rs.rs_end = zfs_rs_get_end(rs, rt);
vdev_xlate_walk(vd, &logical_rs,
vdev_initialize_xlate_progress, vd);
@ -503,7 +504,7 @@ vdev_initialize_xlate_range_add(void *arg, range_seg64_t *physical_rs)
ASSERT3U(physical_rs->rs_end, >, physical_rs->rs_start);
range_tree_add(vd->vdev_initialize_tree, physical_rs->rs_start,
zfs_range_tree_add(vd->vdev_initialize_tree, physical_rs->rs_start,
physical_rs->rs_end - physical_rs->rs_start);
}
@ -539,8 +540,8 @@ vdev_initialize_thread(void *arg)
abd_t *deadbeef = vdev_initialize_block_alloc();
vd->vdev_initialize_tree = range_tree_create(NULL, RANGE_SEG64, NULL,
0, 0);
vd->vdev_initialize_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
for (uint64_t i = 0; !vd->vdev_detached &&
i < vd->vdev_top->vdev_ms_count; i++) {
@ -563,15 +564,15 @@ vdev_initialize_thread(void *arg)
unload_when_done = B_TRUE;
VERIFY0(metaslab_load(msp));
range_tree_walk(msp->ms_allocatable, vdev_initialize_range_add,
vd);
zfs_range_tree_walk(msp->ms_allocatable,
vdev_initialize_range_add, vd);
mutex_exit(&msp->ms_lock);
error = vdev_initialize_ranges(vd, deadbeef);
metaslab_enable(msp, B_TRUE, unload_when_done);
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER);
range_tree_vacate(vd->vdev_initialize_tree, NULL, NULL);
zfs_range_tree_vacate(vd->vdev_initialize_tree, NULL, NULL);
if (error != 0)
break;
}
@ -584,7 +585,7 @@ vdev_initialize_thread(void *arg)
}
mutex_exit(&vd->vdev_initialize_io_lock);
range_tree_destroy(vd->vdev_initialize_tree);
zfs_range_tree_destroy(vd->vdev_initialize_tree);
vdev_initialize_block_free(deadbeef);
vd->vdev_initialize_tree = NULL;

31
module/zfs/vdev_raidz.c
View File

@ -3953,18 +3953,18 @@ vdev_raidz_expand_child_replacing(vdev_t *raidz_vd)
}
static boolean_t
raidz_reflow_impl(vdev_t *vd, vdev_raidz_expand_t *vre, range_tree_t *rt,
raidz_reflow_impl(vdev_t *vd, vdev_raidz_expand_t *vre, zfs_range_tree_t *rt,
dmu_tx_t *tx)
{
spa_t *spa = vd->vdev_spa;
uint_t ashift = vd->vdev_top->vdev_ashift;
range_seg_t *rs = range_tree_first(rt);
zfs_range_seg_t *rs = zfs_range_tree_first(rt);
if (rt == NULL)
return (B_FALSE);
uint64_t offset = rs_get_start(rs, rt);
uint64_t offset = zfs_rs_get_start(rs, rt);
ASSERT(IS_P2ALIGNED(offset, 1 << ashift));
uint64_t size = rs_get_end(rs, rt) - offset;
uint64_t size = zfs_rs_get_end(rs, rt) - offset;
ASSERT3U(size, >=, 1 << ashift);
ASSERT(IS_P2ALIGNED(size, 1 << ashift));
@ -4001,7 +4001,7 @@ raidz_reflow_impl(vdev_t *vd, vdev_raidz_expand_t *vre, range_tree_t *rt,
uint_t blocks = MIN(size >> ashift, next_overwrite_blkid - blkid);
size = (uint64_t)blocks << ashift;
range_tree_remove(rt, offset, size);
zfs_range_tree_remove(rt, offset, size);
uint_t reads = MIN(blocks, old_children);
uint_t writes = MIN(blocks, vd->vdev_children);
@ -4553,12 +4553,13 @@ spa_raidz_expand_thread(void *arg, zthr_t *zthr)
* space (e.g. in ms_defer), and it's fine to copy that too.
*/
uint64_t shift, start;
range_seg_type_t type = metaslab_calculate_range_tree_type(
zfs_range_seg_type_t type = metaslab_calculate_range_tree_type(
raidvd, msp, &start, &shift);
range_tree_t *rt = range_tree_create(NULL, type, NULL,
zfs_range_tree_t *rt = zfs_range_tree_create(NULL, type, NULL,
start, shift);
range_tree_add(rt, msp->ms_start, msp->ms_size);
range_tree_walk(msp->ms_allocatable, range_tree_remove, rt);
zfs_range_tree_add(rt, msp->ms_start, msp->ms_size);
zfs_range_tree_walk(msp->ms_allocatable, zfs_range_tree_remove,
rt);
mutex_exit(&msp->ms_lock);
/*
@ -4572,8 +4573,8 @@ spa_raidz_expand_thread(void *arg, zthr_t *zthr)
int sectorsz = 1 << raidvd->vdev_ashift;
uint64_t ms_last_offset = msp->ms_start +
msp->ms_size - sectorsz;
if (!range_tree_contains(rt, ms_last_offset, sectorsz)) {
range_tree_add(rt, ms_last_offset, sectorsz);
if (!zfs_range_tree_contains(rt, ms_last_offset, sectorsz)) {
zfs_range_tree_add(rt, ms_last_offset, sectorsz);
}
/*
@ -4582,12 +4583,12 @@ spa_raidz_expand_thread(void *arg, zthr_t *zthr)
* discard any state that we have already processed.
*/
if (vre->vre_offset > msp->ms_start) {
range_tree_clear(rt, msp->ms_start,
zfs_range_tree_clear(rt, msp->ms_start,
vre->vre_offset - msp->ms_start);
}
while (!zthr_iscancelled(zthr) &&
!range_tree_is_empty(rt) &&
!zfs_range_tree_is_empty(rt) &&
vre->vre_failed_offset == UINT64_MAX) {
/*
@ -4649,8 +4650,8 @@ spa_raidz_expand_thread(void *arg, zthr_t *zthr)
spa_config_exit(spa, SCL_CONFIG, FTAG);
metaslab_enable(msp, B_FALSE, B_FALSE);
range_tree_vacate(rt, NULL, NULL);
range_tree_destroy(rt);
zfs_range_tree_vacate(rt, NULL, NULL);
zfs_range_tree_destroy(rt);
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER);
raidvd = vdev_lookup_top(spa, vre->vre_vdev_id);

29
module/zfs/vdev_rebuild.c
View File

@ -641,10 +641,10 @@ vdev_rebuild_ranges(vdev_rebuild_t *vr)
zfs_btree_index_t idx;
int error;
for (range_seg_t *rs = zfs_btree_first(t, &idx); rs != NULL;
for (zfs_range_seg_t *rs = zfs_btree_first(t, &idx); rs != NULL;
rs = zfs_btree_next(t, &idx, &idx)) {
uint64_t start = rs_get_start(rs, vr->vr_scan_tree);
uint64_t size = rs_get_end(rs, vr->vr_scan_tree) - start;
uint64_t start = zfs_rs_get_start(rs, vr->vr_scan_tree);
uint64_t size = zfs_rs_get_end(rs, vr->vr_scan_tree) - start;
/*
* zfs_scan_suspend_progress can be set to disable rebuild
@ -786,7 +786,8 @@ vdev_rebuild_thread(void *arg)
vdev_rebuild_phys_t *vrp = &vr->vr_rebuild_phys;
vr->vr_top_vdev = vd;
vr->vr_scan_msp = NULL;
vr->vr_scan_tree = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
vr->vr_scan_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL,
0, 0);
mutex_init(&vr->vr_io_lock, NULL, MUTEX_DEFAULT, NULL);
cv_init(&vr->vr_io_cv, NULL, CV_DEFAULT, NULL);
@ -833,7 +834,7 @@ vdev_rebuild_thread(void *arg)
break;
}
ASSERT0(range_tree_space(vr->vr_scan_tree));
ASSERT0(zfs_range_tree_space(vr->vr_scan_tree));
/* Disable any new allocations to this metaslab */
spa_config_exit(spa, SCL_CONFIG, FTAG);
@ -848,7 +849,7 @@ vdev_rebuild_thread(void *arg)
* on disk and therefore will be rebuilt.
*/
for (int j = 0; j < TXG_SIZE; j++) {
if (range_tree_space(msp->ms_allocating[j])) {
if (zfs_range_tree_space(msp->ms_allocating[j])) {
mutex_exit(&msp->ms_lock);
mutex_exit(&msp->ms_sync_lock);
txg_wait_synced(dsl, 0);
@ -869,21 +870,21 @@ vdev_rebuild_thread(void *arg)
vr->vr_scan_tree, SM_ALLOC));
for (int i = 0; i < TXG_SIZE; i++) {
ASSERT0(range_tree_space(
ASSERT0(zfs_range_tree_space(
msp->ms_allocating[i]));
}
range_tree_walk(msp->ms_unflushed_allocs,
range_tree_add, vr->vr_scan_tree);
range_tree_walk(msp->ms_unflushed_frees,
range_tree_remove, vr->vr_scan_tree);
zfs_range_tree_walk(msp->ms_unflushed_allocs,
zfs_range_tree_add, vr->vr_scan_tree);
zfs_range_tree_walk(msp->ms_unflushed_frees,
zfs_range_tree_remove, vr->vr_scan_tree);
/*
* Remove ranges which have already been rebuilt based
* on the last offset. This can happen when restarting
* a scan after exporting and re-importing the pool.
*/
range_tree_clear(vr->vr_scan_tree, 0,
zfs_range_tree_clear(vr->vr_scan_tree, 0,
vrp->vrp_last_offset);
}
@ -904,7 +905,7 @@ vdev_rebuild_thread(void *arg)
* Walk the allocated space map and issue the rebuild I/O.
*/
error = vdev_rebuild_ranges(vr);
range_tree_vacate(vr->vr_scan_tree, NULL, NULL);
zfs_range_tree_vacate(vr->vr_scan_tree, NULL, NULL);
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER);
metaslab_enable(msp, B_FALSE, B_FALSE);
@ -913,7 +914,7 @@ vdev_rebuild_thread(void *arg)
break;
}
range_tree_destroy(vr->vr_scan_tree);
zfs_range_tree_destroy(vr->vr_scan_tree);
spa_config_exit(spa, SCL_CONFIG, FTAG);
/* Wait for any remaining rebuild I/O to complete */

165
module/zfs/vdev_removal.c
View File

@ -369,12 +369,13 @@ spa_vdev_removal_create(vdev_t *vd)
spa_vdev_removal_t *svr = kmem_zalloc(sizeof (*svr), KM_SLEEP);
mutex_init(&svr->svr_lock, NULL, MUTEX_DEFAULT, NULL);
cv_init(&svr->svr_cv, NULL, CV_DEFAULT, NULL);
svr->svr_allocd_segs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
svr->svr_allocd_segs = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
svr->svr_vdev_id = vd->vdev_id;
for (int i = 0; i < TXG_SIZE; i++) {
svr->svr_frees[i] = range_tree_create(NULL, RANGE_SEG64, NULL,
0, 0);
svr->svr_frees[i] = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
list_create(&svr->svr_new_segments[i],
sizeof (vdev_indirect_mapping_entry_t),
offsetof(vdev_indirect_mapping_entry_t, vime_node));
@ -389,11 +390,11 @@ spa_vdev_removal_destroy(spa_vdev_removal_t *svr)
for (int i = 0; i < TXG_SIZE; i++) {
ASSERT0(svr->svr_bytes_done[i]);
ASSERT0(svr->svr_max_offset_to_sync[i]);
range_tree_destroy(svr->svr_frees[i]);
zfs_range_tree_destroy(svr->svr_frees[i]);
list_destroy(&svr->svr_new_segments[i]);
}
range_tree_destroy(svr->svr_allocd_segs);
zfs_range_tree_destroy(svr->svr_allocd_segs);
mutex_destroy(&svr->svr_lock);
cv_destroy(&svr->svr_cv);
kmem_free(svr, sizeof (*svr));
@ -475,11 +476,11 @@ vdev_remove_initiate_sync(void *arg, dmu_tx_t *tx)
* be copied.
*/
spa->spa_removing_phys.sr_to_copy -=
range_tree_space(ms->ms_freeing);
zfs_range_tree_space(ms->ms_freeing);
ASSERT0(range_tree_space(ms->ms_freed));
ASSERT0(zfs_range_tree_space(ms->ms_freed));
for (int t = 0; t < TXG_SIZE; t++)
ASSERT0(range_tree_space(ms->ms_allocating[t]));
ASSERT0(zfs_range_tree_space(ms->ms_allocating[t]));
}
/*
@ -770,7 +771,7 @@ free_from_removing_vdev(vdev_t *vd, uint64_t offset, uint64_t size)
* completed the copy and synced the mapping (see
* vdev_mapping_sync).
*/
range_tree_add(svr->svr_frees[txgoff],
zfs_range_tree_add(svr->svr_frees[txgoff],
offset, inflight_size);
size -= inflight_size;
offset += inflight_size;
@ -806,7 +807,8 @@ free_from_removing_vdev(vdev_t *vd, uint64_t offset, uint64_t size)
uint64_t, size);
if (svr->svr_allocd_segs != NULL)
range_tree_clear(svr->svr_allocd_segs, offset, size);
zfs_range_tree_clear(svr->svr_allocd_segs, offset,
size);
/*
* Since we now do not need to copy this data, for
@ -915,7 +917,7 @@ vdev_mapping_sync(void *arg, dmu_tx_t *tx)
* mapping entries were in flight.
*/
mutex_enter(&svr->svr_lock);
range_tree_vacate(svr->svr_frees[txg & TXG_MASK],
zfs_range_tree_vacate(svr->svr_frees[txg & TXG_MASK],
free_mapped_segment_cb, vd);
ASSERT3U(svr->svr_max_offset_to_sync[txg & TXG_MASK], >=,
vdev_indirect_mapping_max_offset(vim));
@ -929,7 +931,7 @@ typedef struct vdev_copy_segment_arg {
spa_t *vcsa_spa;
dva_t *vcsa_dest_dva;
uint64_t vcsa_txg;
range_tree_t *vcsa_obsolete_segs;
zfs_range_tree_t *vcsa_obsolete_segs;
} vdev_copy_segment_arg_t;
static void
@ -966,9 +968,9 @@ spa_vdev_copy_segment_done(zio_t *zio)
{
vdev_copy_segment_arg_t *vcsa = zio->io_private;
range_tree_vacate(vcsa->vcsa_obsolete_segs,
zfs_range_tree_vacate(vcsa->vcsa_obsolete_segs,
unalloc_seg, vcsa);
range_tree_destroy(vcsa->vcsa_obsolete_segs);
zfs_range_tree_destroy(vcsa->vcsa_obsolete_segs);
kmem_free(vcsa, sizeof (*vcsa));
spa_config_exit(zio->io_spa, SCL_STATE, zio->io_spa);
@ -1119,7 +1121,7 @@ spa_vdev_copy_one_child(vdev_copy_arg_t *vca, zio_t *nzio,
* read from the old location and write to the new location.
*/
static int
spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,
spa_vdev_copy_segment(vdev_t *vd, zfs_range_tree_t *segs,
uint64_t maxalloc, uint64_t txg,
vdev_copy_arg_t *vca, zio_alloc_list_t *zal)
{
@ -1128,14 +1130,14 @@ spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,
spa_vdev_removal_t *svr = spa->spa_vdev_removal;
vdev_indirect_mapping_entry_t *entry;
dva_t dst = {{ 0 }};
uint64_t start = range_tree_min(segs);
uint64_t start = zfs_range_tree_min(segs);
ASSERT0(P2PHASE(start, 1 << spa->spa_min_ashift));
ASSERT3U(maxalloc, <=, SPA_MAXBLOCKSIZE);
ASSERT0(P2PHASE(maxalloc, 1 << spa->spa_min_ashift));
uint64_t size = range_tree_span(segs);
if (range_tree_span(segs) > maxalloc) {
uint64_t size = zfs_range_tree_span(segs);
if (zfs_range_tree_span(segs) > maxalloc) {
/*
* We can't allocate all the segments. Prefer to end
* the allocation at the end of a segment, thus avoiding
@ -1143,13 +1145,13 @@ spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,
*/
range_seg_max_t search;
zfs_btree_index_t where;
rs_set_start(&search, segs, start + maxalloc);
rs_set_end(&search, segs, start + maxalloc);
zfs_rs_set_start(&search, segs, start + maxalloc);
zfs_rs_set_end(&search, segs, start + maxalloc);
(void) zfs_btree_find(&segs->rt_root, &search, &where);
range_seg_t *rs = zfs_btree_prev(&segs->rt_root, &where,
zfs_range_seg_t *rs = zfs_btree_prev(&segs->rt_root, &where,
&where);
if (rs != NULL) {
size = rs_get_end(rs, segs) - start;
size = zfs_rs_get_end(rs, segs) - start;
} else {
/*
* There are no segments that end before maxalloc.
@ -1182,27 +1184,27 @@ spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,
* relative to the start of the range to be copied (i.e. relative to the
* local variable "start").
*/
range_tree_t *obsolete_segs = range_tree_create(NULL, RANGE_SEG64, NULL,
0, 0);
zfs_range_tree_t *obsolete_segs = zfs_range_tree_create(NULL,
ZFS_RANGE_SEG64, NULL, 0, 0);
zfs_btree_index_t where;
range_seg_t *rs = zfs_btree_first(&segs->rt_root, &where);
ASSERT3U(rs_get_start(rs, segs), ==, start);
uint64_t prev_seg_end = rs_get_end(rs, segs);
zfs_range_seg_t *rs = zfs_btree_first(&segs->rt_root, &where);
ASSERT3U(zfs_rs_get_start(rs, segs), ==, start);
uint64_t prev_seg_end = zfs_rs_get_end(rs, segs);
while ((rs = zfs_btree_next(&segs->rt_root, &where, &where)) != NULL) {
if (rs_get_start(rs, segs) >= start + size) {
if (zfs_rs_get_start(rs, segs) >= start + size) {
break;
} else {
range_tree_add(obsolete_segs,
zfs_range_tree_add(obsolete_segs,
prev_seg_end - start,
rs_get_start(rs, segs) - prev_seg_end);
zfs_rs_get_start(rs, segs) - prev_seg_end);
}
prev_seg_end = rs_get_end(rs, segs);
prev_seg_end = zfs_rs_get_end(rs, segs);
}
/* We don't end in the middle of an obsolete range */
ASSERT3U(start + size, <=, prev_seg_end);
range_tree_clear(segs, start, size);
zfs_range_tree_clear(segs, start, size);
/*
* We can't have any padding of the allocated size, otherwise we will
@ -1216,7 +1218,8 @@ spa_vdev_copy_segment(vdev_t *vd, range_tree_t *segs,
DVA_MAPPING_SET_SRC_OFFSET(&entry->vime_mapping, start);
entry->vime_mapping.vimep_dst = dst;
if (spa_feature_is_enabled(spa, SPA_FEATURE_OBSOLETE_COUNTS)) {
entry->vime_obsolete_count = range_tree_space(obsolete_segs);
entry->vime_obsolete_count =
zfs_range_tree_space(obsolete_segs);
}
vdev_copy_segment_arg_t *vcsa = kmem_zalloc(sizeof (*vcsa), KM_SLEEP);
@ -1455,30 +1458,31 @@ spa_vdev_copy_impl(vdev_t *vd, spa_vdev_removal_t *svr, vdev_copy_arg_t *vca,
* allocated segments that we are copying. We may also be copying
* free segments (of up to vdev_removal_max_span bytes).
*/
range_tree_t *segs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
zfs_range_tree_t *segs = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
for (;;) {
range_tree_t *rt = svr->svr_allocd_segs;
range_seg_t *rs = range_tree_first(rt);
zfs_range_tree_t *rt = svr->svr_allocd_segs;
zfs_range_seg_t *rs = zfs_range_tree_first(rt);
if (rs == NULL)
break;
uint64_t seg_length;
if (range_tree_is_empty(segs)) {
if (zfs_range_tree_is_empty(segs)) {
/* need to truncate the first seg based on max_alloc */
seg_length = MIN(rs_get_end(rs, rt) - rs_get_start(rs,
rt), *max_alloc);
seg_length = MIN(zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt), *max_alloc);
} else {
if (rs_get_start(rs, rt) - range_tree_max(segs) >
vdev_removal_max_span) {
if (zfs_rs_get_start(rs, rt) - zfs_range_tree_max(segs)
> vdev_removal_max_span) {
/*
* Including this segment would cause us to
* copy a larger unneeded chunk than is allowed.
*/
break;
} else if (rs_get_end(rs, rt) - range_tree_min(segs) >
*max_alloc) {
} else if (zfs_rs_get_end(rs, rt) -
zfs_range_tree_min(segs) > *max_alloc) {
/*
* This additional segment would extend past
* max_alloc. Rather than splitting this
@ -1486,19 +1490,19 @@ spa_vdev_copy_impl(vdev_t *vd, spa_vdev_removal_t *svr, vdev_copy_arg_t *vca,
*/
break;
} else {
seg_length = rs_get_end(rs, rt) -
rs_get_start(rs, rt);
seg_length = zfs_rs_get_end(rs, rt) -
zfs_rs_get_start(rs, rt);
}
}
range_tree_add(segs, rs_get_start(rs, rt), seg_length);
range_tree_remove(svr->svr_allocd_segs,
rs_get_start(rs, rt), seg_length);
zfs_range_tree_add(segs, zfs_rs_get_start(rs, rt), seg_length);
zfs_range_tree_remove(svr->svr_allocd_segs,
zfs_rs_get_start(rs, rt), seg_length);
}
if (range_tree_is_empty(segs)) {
if (zfs_range_tree_is_empty(segs)) {
mutex_exit(&svr->svr_lock);
range_tree_destroy(segs);
zfs_range_tree_destroy(segs);
return;
}
@ -1507,20 +1511,20 @@ spa_vdev_copy_impl(vdev_t *vd, spa_vdev_removal_t *svr, vdev_copy_arg_t *vca,
svr, tx);
}
svr->svr_max_offset_to_sync[txg & TXG_MASK] = range_tree_max(segs);
svr->svr_max_offset_to_sync[txg & TXG_MASK] = zfs_range_tree_max(segs);
/*
* Note: this is the amount of *allocated* space
* that we are taking care of each txg.
*/
svr->svr_bytes_done[txg & TXG_MASK] += range_tree_space(segs);
svr->svr_bytes_done[txg & TXG_MASK] += zfs_range_tree_space(segs);
mutex_exit(&svr->svr_lock);
zio_alloc_list_t zal;
metaslab_trace_init(&zal);
uint64_t thismax = SPA_MAXBLOCKSIZE;
while (!range_tree_is_empty(segs)) {
while (!zfs_range_tree_is_empty(segs)) {
int error = spa_vdev_copy_segment(vd,
segs, thismax, txg, vca, &zal);
@ -1537,7 +1541,7 @@ spa_vdev_copy_impl(vdev_t *vd, spa_vdev_removal_t *svr, vdev_copy_arg_t *vca,
ASSERT3U(spa->spa_max_ashift, >=, SPA_MINBLOCKSHIFT);
ASSERT3U(spa->spa_max_ashift, ==, spa->spa_min_ashift);
uint64_t attempted =
MIN(range_tree_span(segs), thismax);
MIN(zfs_range_tree_span(segs), thismax);
thismax = P2ROUNDUP(attempted / 2,
1 << spa->spa_max_ashift);
/*
@ -1557,7 +1561,7 @@ spa_vdev_copy_impl(vdev_t *vd, spa_vdev_removal_t *svr, vdev_copy_arg_t *vca,
}
}
metaslab_trace_fini(&zal);
range_tree_destroy(segs);
zfs_range_tree_destroy(segs);
}
/*
@ -1628,7 +1632,7 @@ spa_vdev_remove_thread(void *arg)
metaslab_t *msp = vd->vdev_ms[msi];
ASSERT3U(msi, <=, vd->vdev_ms_count);
ASSERT0(range_tree_space(svr->svr_allocd_segs));
ASSERT0(zfs_range_tree_space(svr->svr_allocd_segs));
mutex_enter(&msp->ms_sync_lock);
mutex_enter(&msp->ms_lock);
@ -1637,7 +1641,7 @@ spa_vdev_remove_thread(void *arg)
* Assert nothing in flight -- ms_*tree is empty.
*/
for (int i = 0; i < TXG_SIZE; i++) {
ASSERT0(range_tree_space(msp->ms_allocating[i]));
ASSERT0(zfs_range_tree_space(msp->ms_allocating[i]));
}
/*
@ -1653,19 +1657,20 @@ spa_vdev_remove_thread(void *arg)
VERIFY0(space_map_load(msp->ms_sm,
svr->svr_allocd_segs, SM_ALLOC));
range_tree_walk(msp->ms_unflushed_allocs,
range_tree_add, svr->svr_allocd_segs);
range_tree_walk(msp->ms_unflushed_frees,
range_tree_remove, svr->svr_allocd_segs);
range_tree_walk(msp->ms_freeing,
range_tree_remove, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_unflushed_allocs,
zfs_range_tree_add, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_unflushed_frees,
zfs_range_tree_remove, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_freeing,
zfs_range_tree_remove, svr->svr_allocd_segs);
/*
* When we are resuming from a paused removal (i.e.
* when importing a pool with a removal in progress),
* discard any state that we have already processed.
*/
range_tree_clear(svr->svr_allocd_segs, 0, start_offset);
zfs_range_tree_clear(svr->svr_allocd_segs, 0,
start_offset);
}
mutex_exit(&msp->ms_lock);
mutex_exit(&msp->ms_sync_lock);
@ -1677,7 +1682,7 @@ spa_vdev_remove_thread(void *arg)
(u_longlong_t)msp->ms_id);
while (!svr->svr_thread_exit &&
!range_tree_is_empty(svr->svr_allocd_segs)) {
!zfs_range_tree_is_empty(svr->svr_allocd_segs)) {
mutex_exit(&svr->svr_lock);
@ -1756,7 +1761,7 @@ spa_vdev_remove_thread(void *arg)
if (svr->svr_thread_exit) {
mutex_enter(&svr->svr_lock);
range_tree_vacate(svr->svr_allocd_segs, NULL, NULL);
zfs_range_tree_vacate(svr->svr_allocd_segs, NULL, NULL);
svr->svr_thread = NULL;
cv_broadcast(&svr->svr_cv);
mutex_exit(&svr->svr_lock);
@ -1776,7 +1781,7 @@ spa_vdev_remove_thread(void *arg)
spa_vdev_remove_cancel_impl(spa);
}
} else {
ASSERT0(range_tree_space(svr->svr_allocd_segs));
ASSERT0(zfs_range_tree_space(svr->svr_allocd_segs));
vdev_remove_complete(spa);
}
@ -1885,7 +1890,7 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
if (msp->ms_start >= vdev_indirect_mapping_max_offset(vim))
break;
ASSERT0(range_tree_space(svr->svr_allocd_segs));
ASSERT0(zfs_range_tree_space(svr->svr_allocd_segs));
mutex_enter(&msp->ms_lock);
@ -1893,22 +1898,22 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
* Assert nothing in flight -- ms_*tree is empty.
*/
for (int i = 0; i < TXG_SIZE; i++)
ASSERT0(range_tree_space(msp->ms_allocating[i]));
ASSERT0(zfs_range_tree_space(msp->ms_allocating[i]));
for (int i = 0; i < TXG_DEFER_SIZE; i++)
ASSERT0(range_tree_space(msp->ms_defer[i]));
ASSERT0(range_tree_space(msp->ms_freed));
ASSERT0(zfs_range_tree_space(msp->ms_defer[i]));
ASSERT0(zfs_range_tree_space(msp->ms_freed));
if (msp->ms_sm != NULL) {
mutex_enter(&svr->svr_lock);
VERIFY0(space_map_load(msp->ms_sm,
svr->svr_allocd_segs, SM_ALLOC));
range_tree_walk(msp->ms_unflushed_allocs,
range_tree_add, svr->svr_allocd_segs);
range_tree_walk(msp->ms_unflushed_frees,
range_tree_remove, svr->svr_allocd_segs);
range_tree_walk(msp->ms_freeing,
range_tree_remove, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_unflushed_allocs,
zfs_range_tree_add, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_unflushed_frees,
zfs_range_tree_remove, svr->svr_allocd_segs);
zfs_range_tree_walk(msp->ms_freeing,
zfs_range_tree_remove, svr->svr_allocd_segs);
/*
* Clear everything past what has been synced,
@ -1918,7 +1923,7 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
uint64_t sm_end = msp->ms_sm->sm_start +
msp->ms_sm->sm_size;
if (sm_end > syncd)
range_tree_clear(svr->svr_allocd_segs,
zfs_range_tree_clear(svr->svr_allocd_segs,
syncd, sm_end - syncd);
mutex_exit(&svr->svr_lock);
@ -1926,7 +1931,7 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
mutex_exit(&msp->ms_lock);
mutex_enter(&svr->svr_lock);
range_tree_vacate(svr->svr_allocd_segs,
zfs_range_tree_vacate(svr->svr_allocd_segs,
free_mapped_segment_cb, vd);
mutex_exit(&svr->svr_lock);
}
@ -1935,7 +1940,7 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
* Note: this must happen after we invoke free_mapped_segment_cb,
* because it adds to the obsolete_segments.
*/
range_tree_vacate(vd->vdev_obsolete_segments, NULL, NULL);
zfs_range_tree_vacate(vd->vdev_obsolete_segments, NULL, NULL);
ASSERT3U(vic->vic_mapping_object, ==,
vdev_indirect_mapping_object(vd->vdev_indirect_mapping));

83
module/zfs/vdev_trim.c
View File

@ -149,7 +149,7 @@ typedef struct trim_args {
*/
vdev_t *trim_vdev; /* Leaf vdev to TRIM */
metaslab_t *trim_msp; /* Disabled metaslab */
range_tree_t *trim_tree; /* TRIM ranges (in metaslab) */
zfs_range_tree_t *trim_tree; /* TRIM ranges (in metaslab) */
trim_type_t trim_type; /* Manual or auto TRIM */
uint64_t trim_extent_bytes_max; /* Maximum TRIM I/O size */
uint64_t trim_extent_bytes_min; /* Minimum TRIM I/O size */
@ -601,10 +601,10 @@ vdev_trim_ranges(trim_args_t *ta)
ta->trim_start_time = gethrtime();
ta->trim_bytes_done = 0;
for (range_seg_t *rs = zfs_btree_first(t, &idx); rs != NULL;
for (zfs_range_seg_t *rs = zfs_btree_first(t, &idx); rs != NULL;
rs = zfs_btree_next(t, &idx, &idx)) {
uint64_t size = rs_get_end(rs, ta->trim_tree) - rs_get_start(rs,
ta->trim_tree);
uint64_t size = zfs_rs_get_end(rs, ta->trim_tree) -
zfs_rs_get_start(rs, ta->trim_tree);
if (extent_bytes_min && size < extent_bytes_min) {
spa_iostats_trim_add(spa, ta->trim_type,
@ -617,7 +617,7 @@ vdev_trim_ranges(trim_args_t *ta)
for (uint64_t w = 0; w < writes_required; w++) {
error = vdev_trim_range(ta, VDEV_LABEL_START_SIZE +
rs_get_start(rs, ta->trim_tree) +
zfs_rs_get_start(rs, ta->trim_tree) +
(w *extent_bytes_max), MIN(size -
(w * extent_bytes_max), extent_bytes_max));
if (error != 0) {
@ -729,13 +729,13 @@ vdev_trim_calculate_progress(vdev_t *vd)
*/
VERIFY0(metaslab_load(msp));
range_tree_t *rt = msp->ms_allocatable;
zfs_range_tree_t *rt = msp->ms_allocatable;
zfs_btree_t *bt = &rt->rt_root;
zfs_btree_index_t idx;
for (range_seg_t *rs = zfs_btree_first(bt, &idx);
for (zfs_range_seg_t *rs = zfs_btree_first(bt, &idx);
rs != NULL; rs = zfs_btree_next(bt, &idx, &idx)) {
logical_rs.rs_start = rs_get_start(rs, rt);
logical_rs.rs_end = rs_get_end(rs, rt);
logical_rs.rs_start = zfs_rs_get_start(rs, rt);
logical_rs.rs_end = zfs_rs_get_end(rs, rt);
vdev_xlate_walk(vd, &logical_rs,
vdev_trim_xlate_progress, vd);
@ -832,7 +832,7 @@ vdev_trim_xlate_range_add(void *arg, range_seg64_t *physical_rs)
ASSERT3U(physical_rs->rs_end, >, physical_rs->rs_start);
range_tree_add(ta->trim_tree, physical_rs->rs_start,
zfs_range_tree_add(ta->trim_tree, physical_rs->rs_start,
physical_rs->rs_end - physical_rs->rs_start);
}
@ -858,7 +858,8 @@ vdev_trim_range_add(void *arg, uint64_t start, uint64_t size)
metaslab_t *msp = ta->trim_msp;
VERIFY0(metaslab_load(msp));
VERIFY3B(msp->ms_loaded, ==, B_TRUE);
VERIFY(range_tree_contains(msp->ms_allocatable, start, size));
VERIFY(zfs_range_tree_contains(msp->ms_allocatable, start,
size));
}
ASSERT(vd->vdev_ops->vdev_op_leaf);
@ -900,7 +901,7 @@ vdev_trim_thread(void *arg)
ta.trim_vdev = vd;
ta.trim_extent_bytes_max = zfs_trim_extent_bytes_max;
ta.trim_extent_bytes_min = zfs_trim_extent_bytes_min;
ta.trim_tree = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
ta.trim_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL, 0, 0);
ta.trim_type = TRIM_TYPE_MANUAL;
ta.trim_flags = 0;
@ -946,22 +947,23 @@ vdev_trim_thread(void *arg)
}
ta.trim_msp = msp;
range_tree_walk(msp->ms_allocatable, vdev_trim_range_add, &ta);
range_tree_vacate(msp->ms_trim, NULL, NULL);
zfs_range_tree_walk(msp->ms_allocatable, vdev_trim_range_add,
&ta);
zfs_range_tree_vacate(msp->ms_trim, NULL, NULL);
mutex_exit(&msp->ms_lock);
error = vdev_trim_ranges(&ta);
metaslab_enable(msp, B_TRUE, B_FALSE);
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER);
range_tree_vacate(ta.trim_tree, NULL, NULL);
zfs_range_tree_vacate(ta.trim_tree, NULL, NULL);
if (error != 0)
break;
}
spa_config_exit(spa, SCL_CONFIG, FTAG);
range_tree_destroy(ta.trim_tree);
zfs_range_tree_destroy(ta.trim_tree);
mutex_enter(&vd->vdev_trim_lock);
if (!vd->vdev_trim_exit_wanted) {
@ -1204,7 +1206,7 @@ vdev_trim_range_verify(void *arg, uint64_t start, uint64_t size)
VERIFY3B(msp->ms_loaded, ==, B_TRUE);
VERIFY3U(msp->ms_disabled, >, 0);
VERIFY(range_tree_contains(msp->ms_allocatable, start, size));
VERIFY(zfs_range_tree_contains(msp->ms_allocatable, start, size));
}
/*
@ -1261,7 +1263,7 @@ vdev_autotrim_thread(void *arg)
for (uint64_t i = shift % txgs_per_trim; i < vd->vdev_ms_count;
i += txgs_per_trim) {
metaslab_t *msp = vd->vdev_ms[i];
range_tree_t *trim_tree;
zfs_range_tree_t *trim_tree;
boolean_t issued_trim = B_FALSE;
boolean_t wait_aborted = B_FALSE;
@ -1276,7 +1278,7 @@ vdev_autotrim_thread(void *arg)
* or when there are no recent frees to trim.
*/
if (msp->ms_sm == NULL ||
range_tree_is_empty(msp->ms_trim)) {
zfs_range_tree_is_empty(msp->ms_trim)) {
mutex_exit(&msp->ms_lock);
metaslab_enable(msp, B_FALSE, B_FALSE);
continue;
@ -1302,10 +1304,10 @@ vdev_autotrim_thread(void *arg)
* Allocate an empty range tree which is swapped in
* for the existing ms_trim tree while it is processed.
*/
trim_tree = range_tree_create(NULL, RANGE_SEG64, NULL,
0, 0);
range_tree_swap(&msp->ms_trim, &trim_tree);
ASSERT(range_tree_is_empty(msp->ms_trim));
trim_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64,
NULL, 0, 0);
zfs_range_tree_swap(&msp->ms_trim, &trim_tree);
ASSERT(zfs_range_tree_is_empty(msp->ms_trim));
/*
* There are two cases when constructing the per-vdev
@ -1357,9 +1359,9 @@ vdev_autotrim_thread(void *arg)
if (!cvd->vdev_ops->vdev_op_leaf)
continue;
ta->trim_tree = range_tree_create(NULL,
RANGE_SEG64, NULL, 0, 0);
range_tree_walk(trim_tree,
ta->trim_tree = zfs_range_tree_create(NULL,
ZFS_RANGE_SEG64, NULL, 0, 0);
zfs_range_tree_walk(trim_tree,
vdev_trim_range_add, ta);
}
@ -1406,13 +1408,13 @@ vdev_autotrim_thread(void *arg)
mutex_enter(&msp->ms_lock);
VERIFY0(metaslab_load(msp));
VERIFY3P(tap[0].trim_msp, ==, msp);
range_tree_walk(trim_tree,
zfs_range_tree_walk(trim_tree,
vdev_trim_range_verify, &tap[0]);
mutex_exit(&msp->ms_lock);
}
range_tree_vacate(trim_tree, NULL, NULL);
range_tree_destroy(trim_tree);
zfs_range_tree_vacate(trim_tree, NULL, NULL);
zfs_range_tree_destroy(trim_tree);
/*
* Wait for couples of kicks, to ensure the trim io is
@ -1434,8 +1436,9 @@ vdev_autotrim_thread(void *arg)
if (ta->trim_tree == NULL)
continue;
range_tree_vacate(ta->trim_tree, NULL, NULL);
range_tree_destroy(ta->trim_tree);
zfs_range_tree_vacate(ta->trim_tree, NULL,
NULL);
zfs_range_tree_destroy(ta->trim_tree);
}
kmem_free(tap, sizeof (trim_args_t) * children);
@ -1474,7 +1477,7 @@ vdev_autotrim_thread(void *arg)
metaslab_t *msp = vd->vdev_ms[i];
mutex_enter(&msp->ms_lock);
range_tree_vacate(msp->ms_trim, NULL, NULL);
zfs_range_tree_vacate(msp->ms_trim, NULL, NULL);
mutex_exit(&msp->ms_lock);
}
}
@ -1596,7 +1599,7 @@ vdev_trim_l2arc_thread(void *arg)
vd->vdev_trim_secure = 0;
ta.trim_vdev = vd;
ta.trim_tree = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
ta.trim_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL, 0, 0);
ta.trim_type = TRIM_TYPE_MANUAL;
ta.trim_extent_bytes_max = zfs_trim_extent_bytes_max;
ta.trim_extent_bytes_min = SPA_MINBLOCKSIZE;
@ -1606,7 +1609,7 @@ vdev_trim_l2arc_thread(void *arg)
physical_rs.rs_end = vd->vdev_trim_bytes_est =
vdev_get_min_asize(vd);
range_tree_add(ta.trim_tree, physical_rs.rs_start,
zfs_range_tree_add(ta.trim_tree, physical_rs.rs_start,
physical_rs.rs_end - physical_rs.rs_start);
mutex_enter(&vd->vdev_trim_lock);
@ -1622,8 +1625,8 @@ vdev_trim_l2arc_thread(void *arg)
}
mutex_exit(&vd->vdev_trim_io_lock);
range_tree_vacate(ta.trim_tree, NULL, NULL);
range_tree_destroy(ta.trim_tree);
zfs_range_tree_vacate(ta.trim_tree, NULL, NULL);
zfs_range_tree_destroy(ta.trim_tree);
mutex_enter(&vd->vdev_trim_lock);
if (!vd->vdev_trim_exit_wanted && vdev_writeable(vd)) {
@ -1731,7 +1734,7 @@ vdev_trim_simple(vdev_t *vd, uint64_t start, uint64_t size)
ASSERT(!vd->vdev_top->vdev_rz_expanding);
ta.trim_vdev = vd;
ta.trim_tree = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0);
ta.trim_tree = zfs_range_tree_create(NULL, ZFS_RANGE_SEG64, NULL, 0, 0);
ta.trim_type = TRIM_TYPE_SIMPLE;
ta.trim_extent_bytes_max = zfs_trim_extent_bytes_max;
ta.trim_extent_bytes_min = SPA_MINBLOCKSIZE;
@ -1740,7 +1743,7 @@ vdev_trim_simple(vdev_t *vd, uint64_t start, uint64_t size)
ASSERT3U(physical_rs.rs_end, >=, physical_rs.rs_start);
if (physical_rs.rs_end > physical_rs.rs_start) {
range_tree_add(ta.trim_tree, physical_rs.rs_start,
zfs_range_tree_add(ta.trim_tree, physical_rs.rs_start,
physical_rs.rs_end - physical_rs.rs_start);
} else {
ASSERT3U(physical_rs.rs_end, ==, physical_rs.rs_start);
@ -1754,8 +1757,8 @@ vdev_trim_simple(vdev_t *vd, uint64_t start, uint64_t size)
}
mutex_exit(&vd->vdev_trim_io_lock);
range_tree_vacate(ta.trim_tree, NULL, NULL);
range_tree_destroy(ta.trim_tree);
zfs_range_tree_vacate(ta.trim_tree, NULL, NULL);
zfs_range_tree_destroy(ta.trim_tree);
return (error);
}