Re: [PATCH] vfs: fix mounting a filesystem with i_version

[James Morris <jmorris@xxxxxxxxx>]

cc: Al Viro.


On Sun, 8 Oct 2017, Mimi Zohar wrote:

> The mount i_version flag is not enabled in the new sb_flags.  This patch
> adds the missing SB_I_VERSION flag.
> 
> Fixes: e462ec5 "VFS: Differentiate mount flags (MS_*) from internal
>        superblock flags"
> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx>
> ---
>  fs/namespace.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/namespace.c b/fs/namespace.c
> index 3b601f115b6c..d18deb4c410b 100644
> --- a/fs/namespace.c
> +++ b/fs/namespace.c
> @@ -2825,7 +2825,8 @@ long do_mount(const char *dev_name, const char __user *dir_name,
>  			    SB_MANDLOCK |
>  			    SB_DIRSYNC |
>  			    SB_SILENT |
> -			    SB_POSIXACL);
> +			    SB_POSIXACL |
> +			    SB_I_VERSION);
>  
>  	if (flags & MS_REMOUNT)
>  		retval = do_remount(&path, flags, sb_flags, mnt_flags,
> 

-- 
James Morris
<jmorris@xxxxxxxxx>