Ideiglenesen gondolom maradnak a device mapper által nyújtott lehetőségeknél. De amúgy meg az XFS-t akarják modernizálni:
"Linux 4.8 added a new feature, "reverse mapping". This is the foundation for a large set of planned features: snapshots, copy-on-write (COW) data, data deduplication, online data and metadata scrubbing, highly accurate reporting of data loss or bad sectors, and significantly improved reconstruction of damaged or corrupted filesystems. This work required changes to XFS's on-disk format."
https://en.wikipedia.org/wiki/XFS
Lenyomoztam. ;) A patch alkotója - Dave Chinner - RedHatos:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/comm…
szerk: És itt van ez, tehát egyelőre device mapper + XFS a vonal:
https://www.phoronix.com/scan.php?page=news_item&px=Stratis-Red-Hat-Pro…