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Documentation/filesystem/dax: update DAX description on erofs

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Add missing erofs fsdax description since fsdax has been supported
on erofs from Linux 5.15.

Link: https://lore.kernel.org/r/20220308034139.93748-1-hongnan.li@linux.alibaba.com
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Acked-by: Chao Yu <chao@kernel.org>
Signed-off-by: lihongnan <hongnan.lhn@alibaba-inc.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
lihongnan 2022-03-08 11:41:39 +08:00 committed by Gao Xiang
parent 6f39d1e1ca
commit faac509507
1 changed files with 3 additions and 3 deletions
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6
Documentation/filesystems/dax.rst
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@ -23,11 +23,11 @@ on it as usual. The `DAX` code currently only supports files with a block
size equal to your kernel's `PAGE_SIZE`, so you may need to specify a block
size when creating the filesystem.
Currently 4 filesystems support `DAX`: ext2, ext4, xfs and virtiofs.
Currently 5 filesystems support `DAX`: ext2, ext4, xfs, virtiofs and erofs.
Enabling `DAX` on them is different.
Enabling DAX on ext2
--------------------
Enabling DAX on ext2 and erofs
------------------------------
When mounting the filesystem, use the ``-o dax`` option on the command line or
add 'dax' to the options in ``/etc/fstab``. This works to enable `DAX` on all files