diff options
-rw-r--r-- | fs/btrfs/extent_io.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index f60aa3c35c23..143d3f541d64 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c | |||
@@ -3837,8 +3837,10 @@ int try_release_extent_buffer(struct extent_io_tree *tree, struct page *page) | |||
3837 | 3837 | ||
3838 | spin_lock(&tree->buffer_lock); | 3838 | spin_lock(&tree->buffer_lock); |
3839 | eb = radix_tree_lookup(&tree->buffer, start >> PAGE_CACHE_SHIFT); | 3839 | eb = radix_tree_lookup(&tree->buffer, start >> PAGE_CACHE_SHIFT); |
3840 | if (!eb) | 3840 | if (!eb) { |
3841 | goto out; | 3841 | spin_unlock(&tree->buffer_lock); |
3842 | return ret; | ||
3843 | } | ||
3842 | 3844 | ||
3843 | if (test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)) { | 3845 | if (test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)) { |
3844 | ret = 0; | 3846 | ret = 0; |