of the two is enforced.
cgroup writeback requires explicit support from the underlying
-filesystem. Currently, cgroup writeback is implemented on ext2, ext4
-and btrfs. On other filesystems, all writeback IOs are attributed to
-the root cgroup.
+filesystem. Currently, cgroup writeback is implemented on ext2, ext4,
+btrfs, f2fs, and xfs. On other filesystems, all writeback IOs are
+attributed to the root cgroup.
There are inherent differences in memory and writeback management
which affects how cgroup ownership is tracked. Memory is tracked per