XFS is a highly scalable, high-performance file system which was originally designed at Silicon Graphics, Inc. It was created to support file systems up to 16 exabytes (approximately 16 million terabytes), files up to 8 exabytes (approximately 8 million terabytes) and directory structures containing tens of millions of entries. XFS supports metadata journaling, which facilitates quicker crash recovery. XFS file system can also be defragmented and expanded while mounted and active. Note that it is not possible to shrink XFS file system.
xfs file System Commands :
Task ext4 XFS
Creating a file system mkfs.ext4 mkfs.xfs
Mounting a file system mount mount
Resizing a file system resize2fs xfs_growfs
Repairing a file system e2fsck xfs_repair
Change label on f system e2label xfs_admin -L
Reporting on disk space and file usage quota quota
Debugging a file system debugfs xfs_db
Saving critical file system metadata 2 a file e2image xfs_metadump
The size of XFS file systems cannot be reduced; the command is used only to increase the size.