Fix uninitialized variable warning:
fs/btrfs/ordered-data.c: In function 'btrfs_dec_test_ordered_pending':
fs/btrfs/ordered-data.c:135: warning: 'prev' may be used uninitialized in this function
Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index a127c0e..7638f3c 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -132,7 +132,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree,
u64 file_offset)
{
struct rb_root *root = &tree->tree;
- struct rb_node *prev;
+ struct rb_node *uninitialized_var(prev);
struct rb_node *ret;
struct btrfs_ordered_extent *entry;
--
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