diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-block-manager.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index a6dde7cab458..0863905dee02 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -120,7 +120,7 @@ static int __check_holder(struct block_lock *lock) static void __wait(struct waiter *w) { for (;;) { - set_task_state(current, TASK_UNINTERRUPTIBLE); + set_current_state(TASK_UNINTERRUPTIBLE); if (!w->task) break; @@ -128,7 +128,7 @@ static void __wait(struct waiter *w) schedule(); } - set_task_state(current, TASK_RUNNING); + set_current_state(TASK_RUNNING); } static void __wake_waiter(struct waiter *w) @@ -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)); |