[PATCH 5/7] nfs: create the /proc/fs/nfsfs links with proc_self_symlink()
Anna Schumaker
anna at kernel.org
Mon Oct 26 10:58:34 PDT 2026
On Sat, Oct 24, 2026, at 3:38 AM, Christian Brauner wrote:
> /proc/fs/nfsfs/servers and /proc/fs/nfsfs/volumes resolve through
> /proc/net into /proc/self/net. Create them with proc_self_symlink() so
> nothing can be mounted on the links themselves.
Looks good to me.
Acked-by: Anna Schumaker <anna.schumaker at hammerspace.com>
>
> Signed-off-by: Christian Brauner (Amutable) <brauner at kernel.org>
> ---
> fs/nfs/client.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/nfs/client.c b/fs/nfs/client.c
> index 60386330aeec..97e363ac7a3e 100644
> --- a/fs/nfs/client.c
> +++ b/fs/nfs/client.c
> @@ -1528,11 +1528,11 @@ int __init nfs_fs_proc_init(void)
> goto error_0;
>
> /* a file of servers with which we're dealing */
> - if (!proc_symlink("fs/nfsfs/servers", NULL, "../../net/nfsfs/servers"))
> + if (!proc_self_symlink("fs/nfsfs/servers", NULL, "../../net/nfsfs/servers"))
> goto error_1;
>
> /* a file of volumes that we have mounted */
> - if (!proc_symlink("fs/nfsfs/volumes", NULL, "../../net/nfsfs/volumes"))
> + if (!proc_self_symlink("fs/nfsfs/volumes", NULL, "../../net/nfsfs/volumes"))
> goto error_1;
>
> return 0;
>
> --
> 2.53.0
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