---

yaml --- r: 300078 b: refs/heads/master c: 17de39a h: refs/heads/master v: v3
git-mirror · May 4, 2012 · d6ea9c2 · d6ea9c2
1 parent 0efe625
commit d6ea9c2
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5846fc665d1c3dd32d877febe7402ccd583b8a1
+refs/heads/master: 17de39ac17bf99b8bf0d819d13668d5048836efc
diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c
@@ -4120,6 +4120,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
 			if (atomic_inc_not_zero(&exists->refs)) {
 				spin_unlock(&mapping->private_lock);
 				unlock_page(p);
+				page_cache_release(p);
 				mark_extent_buffer_accessed(exists);
 				goto free_eb;
 			}
@@ -4199,8 +4200,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
 			unlock_page(eb->pages[i]);
 	}
 
-	if (!atomic_dec_and_test(&eb->refs))
-		return exists;
+	WARN_ON(!atomic_dec_and_test(&eb->refs));
 	btrfs_release_extent_buffer(eb);
 	return exists;
 }