btrfs: introduce tempfsid test group

Introducing a new test group named tempfsid.

Tempfsid is a feature of the Btrfs filesystem. When encountering another
device with the same fsid as one already mounted, the system will mount
the new device with a temporary, randomly generated in-memory fsid.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>

diff --git a/doc/group-names.txt b/doc/group-names.txt
index 2ac95ac83a793a0f9e8ba37b82f73f7fca717f8b..50262e02f6810d6538dd6270eeb494bb3f9fb49f 100644 (file)
--- a/doc/group-names.txt
+++ b/doc/group-names.txt
@@ -131,6 +131,7 @@ swap                        swap files
 swapext                        XFS_IOC_SWAPEXT ioctl
 symlink                        symbolic links
 tape                   dump and restore with a tape
+tempfsid               temporary fsid
 thin                   thin provisioning
 trim                   FITRIM ioctl
 udf                    UDF functionality tests