Btrfs: sparse lock verification annotations for wait_on_state

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: sparse lock verification annotations for wait_on_state
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Christoph Hellwig · Chris Mason
1 parent ce397c0616
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
fs/btrfs/extent_io.c
@@ -577,6 +577,8 @@
  
 static int wait_on_state(struct extent_io_tree *tree,
 			 struct extent_state *state)
+		__releases(tree->lock)
+		__acquires(tree->lock)
 {
 	DEFINE_WAIT(wait);
 	prepare_to_wait(&state->wq, &wait, TASK_UNINTERRUPTIBLE);
...	...	@@ -577,6 +577,8 @@
577	577
578	578	static int wait_on_state(struct extent_io_tree *tree,
579	579	struct extent_state *state)
	580	+ __releases(tree->lock)
	581	+ __acquires(tree->lock)
580	582	{
581	583	DEFINE_WAIT(wait);
582	584	prepare_to_wait(&state->wq, &wait, TASK_UNINTERRUPTIBLE);