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authorChristoph Hellwig <hch@lst.de>2008-12-02 12:36:10 +0100
committerChris Mason <chris.mason@oracle.com>2008-12-02 12:36:10 +0100
commit641f5219f2ea0dfd1c024c91021ddc83f50bf1ce (patch)
tree0989c0b847617e791aaef8e50e48723ef8fa17ca /fs/btrfs
parentBtrfs: Fix cow semantic in run_delalloc_nocow() (diff)
downloadlinux-641f5219f2ea0dfd1c024c91021ddc83f50bf1ce.tar.xz
linux-641f5219f2ea0dfd1c024c91021ddc83f50bf1ce.zip
Btrfs: sparse lock verification annotations for wait_on_state
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/extent_io.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 87dba8517935..d79ccdbfdd95 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -577,6 +577,8 @@ EXPORT_SYMBOL(clear_extent_bit);
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);