From: Milan Broz <gmazyland@gmail.com>
Date: Wed, 7 Nov 2018 11:48:37 +0000 (+0100)
Subject: libblkid: fix detection of dm-integrity superblock
X-Git-Tag: v2.33.1~32
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=559eee124c2907379ca96e678b2925ee64e0d1de;p=thirdparty%2Futil-linux.git

libblkid: fix detection of dm-integrity superblock

Some new features in Linux kernel 4.19 for dm-integrity use metadata
format version 2, patch adds it to detection.

Signed-off-by: Milan Broz <gmazyland@gmail.com>
---

diff --git a/libblkid/src/superblocks/lvm.c b/libblkid/src/superblocks/lvm.c
index 17731a8fd8..c7e456fa9c 100644
--- a/libblkid/src/superblocks/lvm.c
+++ b/libblkid/src/superblocks/lvm.c
@@ -193,7 +193,7 @@ static int probe_integrity(blkid_probe pr, const struct blkid_idmag *mag)
 	if (sb == NULL)
 		return errno ? -errno : 1;
 
-	if (sb->version != 1)
+	if (sb->version !=1 && sb->version != 2)
 		return 1;
 
 	blkid_probe_sprintf_version(pr, "%u", sb->version);