XFS_ADMIN(8) (NAME) xfs_admin - XFS (SYNOPSIS) xfs_admin [ -eflpu ] [ -O featurelist ] [ -c 0|1 ] [ -L label ] [ -U uuid ] [ -r rtdev ] device [ logdev ] xfs_admin -V (DESCRIPTION) xfs_admin UUID XFS . xfs_admin xfs_db(8) . (mount) . xfs_admin xfs_db(8) (unmount) . xfs_growfs(8) . logdev . . mkfs.xfs -l XFS xfs(5) . (OPTIONS) -e (unwritten extent) ( mkfs ). V4 . -f device ( mkfs.xfs -d file ). -j ( ) . V4 . -l (label) . -p ( PROJID32BIT) . V4 . -u (UUID) . -c 0|1 (lazy-counters) (1) (0) . ( CRC ) . V4 . . inode . . . -L label label . XFS label xfs_admin . "--" label . -O feature1=status,feature2=status... V5 . . status 0 1 . . : xfs_repair -n . ( xfs_repair -n) . : inobtcount btree AGI . (mount) . (downgrade) . . 5.10 . bigtime . . . 5.10 . nrext64 . 2^48 - 1 2^32 - 1 . . . 5.19 . exchange ioctl XFS_IOC_EXCHANGE_RANGE realtime . . . -U uuid UUID uuid . UUID : "c1b9d5a2-f162-11cf-9ece-0020afc76f16". uuid nil UUID null UUID . uuid generate UUID . CRC . restore UUID . -r rtdev realtime . realtime . -V . mount(8) UUID . (SEE ALSO) mkfs.xfs(8), mount(8), xfs_db(8), xfs_growfs(8), xfs_repair(8), xfs(5) xfsprogs XFS_ADMIN(8)