diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-block-manager.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index 758d90cc2733..0863905dee02 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -462,7 +462,7 @@ int dm_bm_read_lock(struct dm_block_manager *bm, dm_block_t b, int r; p = dm_bufio_read(bm->bufio, b, (struct dm_buffer **) result); - if (IS_ERR(p)) + if (unlikely(IS_ERR(p))) return PTR_ERR(p); aux = dm_bufio_get_aux_data(to_buffer(*result)); @@ -498,7 +498,7 @@ int dm_bm_write_lock(struct dm_block_manager *bm, return -EPERM; p = dm_bufio_read(bm->bufio, b, (struct dm_buffer **) result); - if (IS_ERR(p)) + if (unlikely(IS_ERR(p))) return PTR_ERR(p); aux = dm_bufio_get_aux_data(to_buffer(*result)); @@ -531,7 +531,7 @@ int dm_bm_read_try_lock(struct dm_block_manager *bm, int r; p = dm_bufio_get(bm->bufio, b, (struct dm_buffer **) result); - if (IS_ERR(p)) + if (unlikely(IS_ERR(p))) return PTR_ERR(p); if (unlikely(!p)) return -EWOULDBLOCK; @@ -567,7 +567,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm, return -EPERM; p = dm_bufio_new(bm->bufio, b, (struct dm_buffer **) result); - if (IS_ERR(p)) + if (unlikely(IS_ERR(p))) return PTR_ERR(p); memset(p, 0, dm_bm_block_size(bm)); |
