Messages in this thread Patch in this message | | | From | Eric Sandeen <> | Subject | [PATCH] doc: cgroup: add f2fs and xfs to supported list for writeback | Date | Mon, 29 Jun 2020 14:08:09 -0500 |
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f2fs and xfs have both added support for cgroup writeback:
578c647 f2fs: implement cgroup writeback support adfb5fb xfs: implement cgroup aware writeback
so add them to the supported list in the docs.
Signed-off-by: Eric Sandeen <sandeen@redhat.com> ---
TBH I wonder about the wisdom of having this detail in the doc, as it apparently gets missed quite often ...
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index ce3e05e..4f82afa 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1684,9 +1684,9 @@ per-cgroup dirty memory states are examined and the more restrictive 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
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