Comment 9 for bug 1966343

The underlying issue here is the same as of bug 1965587
(mkfs.xfs sets '-m reflink=1' by default, which is not
supported by centos70 kernel.)

With the workaround from there, XFS on MD-RAID0 works.

 [centos@z-rotomvm22 ~]$ uname -rv
 3.10.0-1160.45.1.el7.x86_64 #1 SMP Wed Oct 13 17:20:51 UTC 2021

 [centos@z-rotomvm22 ~]$ mount | grep -w xfs
 /dev/md0 on /xfs-raid0 type xfs (rw,relatime,seclabel,attr2,inode64,sunit=1024,swidth=3072,noquota)

 [centos@z-rotomvm22 ~]$ dmesg | grep -iw xfs
 [ 3.573489] SGI XFS with ACLs, security attributes, no debug enabled
 [ 3.599751] XFS (md0): Mounting V5 Filesystem
 [ 3.625700] XFS (md0): Ending clean mount

 [centos@z-rotomvm22 ~]$ cat /proc/mdstat
 Personalities : [raid0]
 md0 : active raid0 vda4[1] vda3[0] vda5[2]
       2918400 blocks super 1.2 512k chunks

 unused devices: <none>