Re: [PATCH] 9p: fix kernel-doc warning for enum p9_session_flags

[Dominique Martinet <asmadeus@codewreck.org>]

Omokefe Emmanuel Onanaroghene wrote on Fri, Oct 02, 2026 at 04:58:37AM +0100:
> kernel-doc cannot parse enum p9_session_flags, since its documentation
> comment is followed by #define lines instead of the enum declaration:
> 
>   fs/9p/v9fs.h:31 : error: Cannot parse enum!
> 
> Move the three #define lines below the enum whose values they are
> derived from, and give V9FS_ACCESS_ANY and V9FS_ACCESS_MASK their own
> kernel-doc comments with the descriptions they had in the enum comment.
> 
> Also document the four enum members that had no description, using the
> corresponding mount option wording from
> Documentation/filesystems/9p.rst.
> 
> Fixes: 76381a42e4a5 ("fs/9p: Add access = client option to opt in acl evaluation.")
> Assisted-by: LLM
> Signed-off-by: Omokefe Emmanuel Onanaroghene <emmaonana18@gmail.com>

Sure, why not; picked up.

> ---
>  fs/9p/v9fs.h | 26 ++++++++++++++++++--------
>  1 file changed, 18 insertions(+), 8 deletions(-)
> 
> diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
> index a462bcbfc7da..2f18e75f0ed0 100644
> --- a/fs/9p/v9fs.h
> +++ b/fs/9p/v9fs.h
> @@ -21,20 +21,16 @@
>   * @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy
>   * @V9FS_ACCESS_USER: a new attach will be issued for every user (default)
>   * @V9FS_ACCESS_CLIENT: Just like user, but access check is performed on client.
> - * @V9FS_ACCESS_ANY: use a single attach for all users
> - * @V9FS_ACCESS_MASK: bit mask of different ACCESS options
>   * @V9FS_POSIX_ACL: POSIX ACLs are enforced
> + * @V9FS_NO_XATTR: do not offer xattr functions on this mount
> + * @V9FS_IGNORE_QV: ignore qid.version==0 as a marker to ignore cache
> + * @V9FS_DIRECT_IO: bypass page cache on all read/write operations
> + * @V9FS_SYNC: flush writes synchronously to the server

I reworded these a bit as 'flush writes' sounded a bit off.

+ * @V9FS_IGNORE_QV: ignore qid.version==0 as a marker to disable data cache
+ * @V9FS_DIRECT_IO: disable data read/write cache
+ * @V9FS_SYNC: disable data write cache

-- 
Dominique Martinet | Asmadeus