diff options
| -rw-r--r-- | fs/xfs/xfs_mount.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 688ebff1f663..2eaf81859166 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -73,6 +73,10 @@ xfs_uuid_mount( uuid_t *uuid = &mp->m_sb.sb_uuid; int hole, i; + /* Publish UUID in struct super_block */ + BUILD_BUG_ON(sizeof(mp->m_super->s_uuid) != sizeof(uuid_t)); + memcpy(&mp->m_super->s_uuid, uuid, sizeof(uuid_t)); + if (mp->m_flags & XFS_MOUNT_NOUUID) return 0; |