---

yaml --- r: 197945 b: refs/heads/master c: 1494583 h: refs/heads/master i: 197943: 45eddbf v: v3
git-mirror · May 21, 2010 · b3e4668 · b3e4668
1 parent 444869d
commit b3e4668
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e7fe0585ca8793e2d43c57e77d4ca79042806acf
+refs/heads/master: 1494583de59dfad2e3a6788ce9817e658d32df22
diff --git a/trunk/fs/super.c b/trunk/fs/super.c
@@ -471,17 +471,17 @@ struct super_block *get_active_super(struct block_device *bdev)
 	if (!bdev)
 		return NULL;
 
+restart:
 	spin_lock(&sb_lock);
 	list_for_each_entry(sb, &super_blocks, s_list) {
 		if (list_empty(&sb->s_instances))
 			continue;
-		if (sb->s_bdev != bdev)
-			continue;
-
-		if (grab_super(sb)) /* drops sb_lock */
-			return sb;
-
-		spin_lock(&sb_lock);
+		if (sb->s_bdev == bdev) {
+			if (grab_super(sb)) /* drops sb_lock */
+				return sb;
+			else
+				goto restart;
+		}
 	}
 	spin_unlock(&sb_lock);
 	return NULL;