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| author | Jingbo Xu <jefflexu@linux.alibaba.com> | 2023-01-12 14:54:30 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2023-01-16 22:39:29 +0800 |
| commit | b22c7b97189d461d7143052da83b36390c623b54 (patch) | |
| tree | b26d7dd0e9aed6f39b9cbef1c8707201d33df5ce /Documentation | |
| parent | 12724ba38992bd045e92a9a88a868a530f89d13e (diff) | |
| download | linux-stable-b22c7b97189d461d7143052da83b36390c623b54.tar.gz linux-stable-b22c7b97189d461d7143052da83b36390c623b54.tar.bz2 linux-stable-b22c7b97189d461d7143052da83b36390c623b54.zip | |
erofs: add documentation for 'domain_id' mount option
Since the EROFS share domain feature for fscache mode has been available
since Linux v6.1, let's add documentation for 'domain_id' mount option.
Cc: linux-doc@vger.kernel.org
Reviewed-by: Jia Zhu <zhujia.zj@bytedance.com>
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20230112065431.124926-2-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/erofs.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst index 067fd1670b1f..a43aacf1494e 100644 --- a/Documentation/filesystems/erofs.rst +++ b/Documentation/filesystems/erofs.rst @@ -120,6 +120,8 @@ dax={always,never} Use direct access (no page cache). See dax A legacy option which is an alias for ``dax=always``. device=%s Specify a path to an extra device to be used together. fsid=%s Specify a filesystem image ID for Fscache back-end. +domain_id=%s Specify a domain ID in fscache mode so that different images + with the same blobs under a given domain ID can share storage. =================== ========================================================= Sysfs Entries |