Re: [PATCH v7] Add a "nosymfollow" mount option.

From: Matthew Wilcox
Date: Wed Aug 12 2020 - 14:36:06 EST


On Tue, Aug 11, 2020 at 04:28:03PM -0600, Ross Zwisler wrote:
> diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h
> index 96a0240f23fed..dd8306ea336c1 100644
> --- a/include/uapi/linux/mount.h
> +++ b/include/uapi/linux/mount.h
> @@ -16,6 +16,7 @@
> #define MS_REMOUNT 32 /* Alter flags of a mounted FS */
> #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
> #define MS_DIRSYNC 128 /* Directory modifications are synchronous */
> +#define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */
> #define MS_NOATIME 1024 /* Do not update access times. */
> #define MS_NODIRATIME 2048 /* Do not update directory access times */
> #define MS_BIND 4096

Does this need to be added to MS_RMT_MASK too?