XFS

The XFS filesystem is Article description::a high-performance journaling filesystem. It is ACL (POSIX) compliant for use with Linux.

Kernel
Optional:

Emerge
The package is needed for XFS userspace utilities:

Usage
Mount XFS filesystems with the Mount command.

Year 2038 timestamp support (bigtime)
Beginning with kernel 5.10, XFS gained  support to extend the V5 on-disk format of dates from 2038 to 2486.

Initially, this was marked as experimental until kernel 5.15 removed that verbiage after a year of testing.

option can be enabled at creation time or upgraded after the fact. Once enabled and written to, it should not be removed.

To check the status:

To enable at format time, add the  option to

To upgrade to, first cleanly unmount the file system. The upgrade will refuse to run if the unmount was not completely clean.

Then run:

Replacing with the device path.

Removal
To schedule removal at the next run: