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bcachefs: Repair fragmentation_lru in alloc_write_key()

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fragmentation_lru derives from dirty_sectors, and wasn't being checked.

Co-developed-by: Daniel Hill <daniel@gluo.nz>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-06-29 18:37:13 -04:00
parent d39881d2da
commit b5cbb42dc5
2 changed files with 13 additions and 14 deletions
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24
fs/bcachefs/btree_gc.c
View File

@ -903,6 +903,8 @@ static int bch2_alloc_write_key(struct btree_trans *trans,
bch2_dev_usage_update(c, ca, &old_gc, &gc, 0, true);
percpu_up_read(&c->mark_lock);
gc.fragmentation_lru = alloc_lru_idx_fragmentation(gc, ca);
if (fsck_err_on(new.data_type != gc.data_type, c,
alloc_key_data_type_wrong,
"bucket %llu:%llu gen %u has wrong data_type"
@ -916,23 +918,19 @@ static int bch2_alloc_write_key(struct btree_trans *trans,
#define copy_bucket_field(_errtype, _f) \
if (fsck_err_on(new._f != gc._f, c, _errtype, \
"bucket %llu:%llu gen %u data type %s has wrong " #_f \
": got %u, should be %u", \
": got %llu, should be %llu", \
iter->pos.inode, iter->pos.offset, \
gc.gen, \
bch2_data_type_str(gc.data_type), \
new._f, gc._f)) \
(u64) new._f, (u64) gc._f)) \
new._f = gc._f; \
copy_bucket_field(alloc_key_gen_wrong,
gen);
copy_bucket_field(alloc_key_dirty_sectors_wrong,
dirty_sectors);
copy_bucket_field(alloc_key_cached_sectors_wrong,
cached_sectors);
copy_bucket_field(alloc_key_stripe_wrong,
stripe);
copy_bucket_field(alloc_key_stripe_redundancy_wrong,
stripe_redundancy);
copy_bucket_field(alloc_key_gen_wrong, gen);
copy_bucket_field(alloc_key_dirty_sectors_wrong, dirty_sectors);
copy_bucket_field(alloc_key_cached_sectors_wrong, cached_sectors);
copy_bucket_field(alloc_key_stripe_wrong, stripe);
copy_bucket_field(alloc_key_stripe_redundancy_wrong, stripe_redundancy);
copy_bucket_field(alloc_key_fragmentation_lru_wrong, fragmentation_lru);
#undef copy_bucket_field
if (!bch2_alloc_v4_cmp(*old, new))
@ -946,7 +944,7 @@ static int bch2_alloc_write_key(struct btree_trans *trans,
a->v = new;
/*
* The trigger normally makes sure this is set, but we're not running
* The trigger normally makes sure these are set, but we're not running
* triggers:
*/
if (a->v.data_type == BCH_DATA_cached && !a->v.io_time[READ])

3
fs/bcachefs/sb-errors_format.h
View File

@ -286,7 +286,8 @@ enum bch_fsck_flags {
x(accounting_mismatch, 272, 0) \
x(accounting_replicas_not_marked, 273, 0) \
x(invalid_btree_id, 274, 0) \
x(alloc_key_io_time_bad, 275, 0)
x(alloc_key_io_time_bad, 275, 0) \
x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX)
enum bch_sb_error_id {
#define x(t, n, ...) BCH_FSCK_ERR_##t = n,