Support updating of uuid during --assemble.

[thirdparty/mdadm.git] / super0.c

diff --git a/super0.c b/super0.c
index 6b8c2081799db396dbb3e477cc87572f676e0aff..64acf1a609cd22814401308421b1b85803b4177e 100644 (file)
--- a/super0.c
+++ b/super0.c
@@ -359,6 +359,12 @@ static int update_super0(struct mdinfo *info, void *sbv, char *update, char *dev
                sb->state &= ~(1<<MD_SB_CLEAN);
                sb->recovery_cp = 0;
        }
+       if (strcmp(update, "uuid") == 0) {
+               sb->set_uuid0 = info->uuid[0];
+               sb->set_uuid1 = info->uuid[1];
+               sb->set_uuid2 = info->uuid[2];
+               sb->set_uuid3 = info->uuid[3];
+       }
 
        sb->sb_csum = calc_sb0_csum(sb);
        return rv;