---

yaml --- r: 167669 b: refs/heads/master c: 4c6fff4 h: refs/heads/master i: 167667: 0a90d2d v: v3
git-mirror · Oct 16, 2009 · 698d71d · 698d71d
1 parent 321c94d
commit 698d71d
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e8c4e4e3ebb15756ddc4170a88149a2cd323cfe
+refs/heads/master: 4c6fff445d7aa753957856278d4d93bcad6e2c14
diff --git a/trunk/drivers/md/dm-snap.c b/trunk/drivers/md/dm-snap.c
@@ -1152,6 +1152,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type,
 	unsigned sz = 0;
 	struct dm_snapshot *snap = ti->private;
 
+	down_write(&snap->lock);
+
 	switch (type) {
 	case STATUSTYPE_INFO:
 		if (!snap->valid)
@@ -1183,6 +1185,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type,
 		break;
 	}
 
+	up_write(&snap->lock);
+
 	return 0;
 }