---

yaml --- r: 331627 b: refs/heads/master c: 0f1d3f9 h: refs/heads/master i: 331625: e22299c 331623: fc94344 v: v3
git-mirror · Oct 1, 2012 · f2add33 · f2add33
1 parent d8f4161
commit f2add33
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3593815022998ab75379f64735ff67b3ea388cbe
+refs/heads/master: 0f1d3f938527f319d830ef3082c218c77cfd159f
diff --git a/trunk/drivers/block/rbd.c b/trunk/drivers/block/rbd.c
@@ -81,7 +81,7 @@ struct rbd_image_header {
 	__u8 crypt_type;
 	__u8 comp_type;
 	struct ceph_snap_context *snapc;
-	size_t snap_names_len;
+	u64 snap_names_len;
 	u32 total_snaps;
 
 	char *snap_names;
@@ -510,6 +510,7 @@ static int rbd_header_from_disk(struct rbd_image_header *header,
 
 	if (snap_count) {
 		header->snap_names_len = le64_to_cpu(ondisk->snap_names_len);
+		BUG_ON(header->snap_names_len > (u64) SIZE_MAX);
 		header->snap_names = kmalloc(header->snap_names_len,
 					     GFP_KERNEL);
 		if (!header->snap_names)