diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 5bdb5636d552..75cfb80d2551 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3982,7 +3982,7 @@ void btrfs_dec_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr) bg = btrfs_lookup_block_group(fs_info, bytenr); ASSERT(bg); if (atomic_dec_and_test(&bg->nocow_writers)) - wake_up_atomic_t(&bg->nocow_writers); + wake_up_var(&bg->nocow_writers); /* * Once for our lookup and once for the lookup done by a previous call * to btrfs_inc_nocow_writers() @@ -3993,8 +3993,7 @@ void btrfs_dec_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr) void btrfs_wait_nocow_writers(struct btrfs_block_group_cache *bg) { - wait_on_atomic_t(&bg->nocow_writers, atomic_t_wait, - TASK_UNINTERRUPTIBLE); + wait_var_event(&bg->nocow_writers, !atomic_read(&bg->nocow_writers)); } static const char *alloc_name(u64 flags) @@ -6500,7 +6499,7 @@ void btrfs_dec_block_group_reservations(struct btrfs_fs_info *fs_info, bg = btrfs_lookup_block_group(fs_info, start); ASSERT(bg); if (atomic_dec_and_test(&bg->reservations)) - wake_up_atomic_t(&bg->reservations); + wake_up_var(&bg->reservations); btrfs_put_block_group(bg); } @@ -6526,8 +6525,7 @@ void btrfs_wait_block_group_reservations(struct btrfs_block_group_cache *bg) down_write(&space_info->groups_sem); up_write(&space_info->groups_sem); - wait_on_atomic_t(&bg->reservations, atomic_t_wait, - TASK_UNINTERRUPTIBLE); + wait_var_event(&bg->reservations, !atomic_read(&bg->reservations)); } /** @@ -11079,7 +11077,7 @@ void btrfs_wait_for_snapshot_creation(struct btrfs_root *root) ret = btrfs_start_write_no_snapshotting(root); if (ret) break; - wait_on_atomic_t(&root->will_be_snapshotted, atomic_t_wait, - TASK_UNINTERRUPTIBLE); + wait_var_event(&root->will_be_snapshotted, + !atomic_read(&root->will_be_snapshotted)); } } |