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authorlihongnan <hongnan.lhn@alibaba-inc.com>2022-03-08 06:41:39 +0300
committerGao Xiang <hsiangkao@linux.alibaba.com>2022-03-16 04:38:38 +0300
commitfaac509507e2341093c32b6607a82430bccfb78f (patch)
tree2479c7b9cc9af954598ff1702a591d653a4f9b29 /Documentation/filesystems
parent6f39d1e1ca46782bf11b8de016e904793d46aed0 (diff)
downloadlinux-faac509507e2341093c32b6607a82430bccfb78f.tar.xz
Documentation/filesystem/dax: update DAX description on erofs
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>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/dax.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/dax.rst b/Documentation/filesystems/dax.rst
index e3b30429d703..c04609d8ee24 100644
--- a/Documentation/filesystems/dax.rst
+++ b/Documentation/filesystems/dax.rst
@@ -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