1 files changed, 3 insertions, 24 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 673ac4e01dd0..7208ecef7088 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3992,16 +3992,9 @@ void btrfs_dec_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr)
 	btrfs_put_block_group(bg);
 }
 
-static int btrfs_wait_nocow_writers_atomic_t(atomic_t *a)
-{
-	schedule();
-	return 0;
-}
-
 void btrfs_wait_nocow_writers(struct btrfs_block_group_cache *bg)
 {
-	wait_on_atomic_t(&bg->nocow_writers,
-			 btrfs_wait_nocow_writers_atomic_t,
+	wait_on_atomic_t(&bg->nocow_writers, atomic_t_wait,
 			 TASK_UNINTERRUPTIBLE);
 }
 
@@ -6530,12 +6523,6 @@ void btrfs_dec_block_group_reservations(struct btrfs_fs_info *fs_info,
 	btrfs_put_block_group(bg);
 }
 
-static int btrfs_wait_bg_reservations_atomic_t(atomic_t *a)
-{
-	schedule();
-	return 0;
-}
-
 void btrfs_wait_block_group_reservations(struct btrfs_block_group_cache *bg)
 {
 	struct btrfs_space_info *space_info = bg->space_info;
@@ -6558,8 +6545,7 @@ 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,
-			 btrfs_wait_bg_reservations_atomic_t,
+	wait_on_atomic_t(&bg->reservations, atomic_t_wait,
 			 TASK_UNINTERRUPTIBLE);
 }
 
@@ -11059,12 +11045,6 @@ int btrfs_start_write_no_snapshotting(struct btrfs_root *root)
 	return 1;
 }
 
-static int wait_snapshotting_atomic_t(atomic_t *a)
-{
-	schedule();
-	return 0;
-}
-
 void btrfs_wait_for_snapshot_creation(struct btrfs_root *root)
 {
 	while (true) {
@@ -11073,8 +11053,7 @@ 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,
-				 wait_snapshotting_atomic_t,
+		wait_on_atomic_t(&root->will_be_snapshotted, atomic_t_wait,
 				 TASK_UNINTERRUPTIBLE);
 	}
 }