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file-posix: Remove .bdrv_inactivate/invalidate_cache

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Now that the block layer takes care to request a lot less permissions
for inactive nodes, the special-casing in file-posix isn't necessary any
more.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2017-05-04 18:52:41 +02:00
parent 9c5e6594f1
commit 22d5cd82e9
1 changed files with 0 additions and 33 deletions
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33
block/file-posix.c
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@ -2190,35 +2190,6 @@ static void raw_abort_perm_update(BlockDriverState *bs)
raw_handle_perm_lock(bs, RAW_PL_ABORT, 0, 0, NULL); raw_handle_perm_lock(bs, RAW_PL_ABORT, 0, 0, NULL);
} }
static int raw_inactivate(BlockDriverState *bs)
{
int ret;
uint64_t perm = 0;
uint64_t shared = BLK_PERM_ALL;
ret = raw_handle_perm_lock(bs, RAW_PL_PREPARE, perm, shared, NULL);
if (ret) {
return ret;
}
raw_handle_perm_lock(bs, RAW_PL_COMMIT, perm, shared, NULL);
return 0;
}
static void raw_invalidate_cache(BlockDriverState *bs, Error **errp)
{
BDRVRawState *s = bs->opaque;
int ret;
assert(!(bdrv_get_flags(bs) & BDRV_O_INACTIVE));
ret = raw_handle_perm_lock(bs, RAW_PL_PREPARE, s->perm, s->shared_perm,
errp);
if (ret) {
return;
}
raw_handle_perm_lock(bs, RAW_PL_COMMIT, s->perm, s->shared_perm, NULL);
}
BlockDriver bdrv_file = { BlockDriver bdrv_file = {
.format_name = "file", .format_name = "file",
.protocol_name = "file", .protocol_name = "file",
@ -2249,8 +2220,6 @@ BlockDriver bdrv_file = {
.bdrv_get_info = raw_get_info, .bdrv_get_info = raw_get_info,
.bdrv_get_allocated_file_size .bdrv_get_allocated_file_size
= raw_get_allocated_file_size, = raw_get_allocated_file_size,
.bdrv_inactivate = raw_inactivate,
.bdrv_invalidate_cache = raw_invalidate_cache,
.bdrv_check_perm = raw_check_perm, .bdrv_check_perm = raw_check_perm,
.bdrv_set_perm = raw_set_perm, .bdrv_set_perm = raw_set_perm,
.bdrv_abort_perm_update = raw_abort_perm_update, .bdrv_abort_perm_update = raw_abort_perm_update,
@ -2712,8 +2681,6 @@ static BlockDriver bdrv_host_device = {
.bdrv_get_info = raw_get_info, .bdrv_get_info = raw_get_info,
.bdrv_get_allocated_file_size .bdrv_get_allocated_file_size
= raw_get_allocated_file_size, = raw_get_allocated_file_size,
.bdrv_inactivate = raw_inactivate,
.bdrv_invalidate_cache = raw_invalidate_cache,
.bdrv_check_perm = raw_check_perm, .bdrv_check_perm = raw_check_perm,
.bdrv_set_perm = raw_set_perm, .bdrv_set_perm = raw_set_perm,
.bdrv_abort_perm_update = raw_abort_perm_update, .bdrv_abort_perm_update = raw_abort_perm_update,