fsck.xfs - do nothing, successfully
fsck.xfs [ ...]
fsck.xfs is called by the generic Linux fsck(8) program at startup to check and repair an XFS filesystem. XFS is a journalled filesystem and performs recovery at mount(8) time if necessary, so fsck.xfs simply exits with a zero exit status.
/etc/fstab.
fsck(8), fstab(5), xfs(5).