Commit b22c7b97 authored Jan 12, 2023 by Jingbo Xu Committed by Gao Xiang Jan 16, 2023

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>

parent 12724ba3

Documentation/filesystems/erofs.rst

+2 −0

Original line number	Diff line number	Diff line
		@@ -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