From d5b7d2912afceac3774d1aaea9e8486b54d4e9e9 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 13 Oct 2015 12:01:29 +0200
Subject: [PATCH] libblkid: make XFS Log visible for wipefs

Reported-by: Peter Rajnoha <prajnoha@redhat.com>
Signed-off-by: root <root@ws.net.home>
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 libblkid/src/superblocks/xfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libblkid/src/superblocks/xfs.c b/libblkid/src/superblocks/xfs.c
index a6c04a2..d13c849 100644
--- a/libblkid/src/superblocks/xfs.c
+++ b/libblkid/src/superblocks/xfs.c
@@ -260,6 +260,12 @@ static int probe_xfs_log(blkid_probe pr, const struct blkid_idmag *mag)
 
 		if (xlog_valid_rec_header(rhead)) {
 			blkid_probe_set_uuid_as(pr, rhead->h_uuid, "LOGUUID");
+
+			if (blkid_probe_set_magic(pr, i * 512,
+						sizeof(rhead->h_magicno),
+						(unsigned char *) &rhead->h_magicno))
+				return 1;
+
 			return 0;
 		}
 	}
-- 
2.4.3