Re: [PATCH v6 9/9] tmpfs: add support for multigrain timestamps

[Jan Kara]

On Mon 15-07-24 08:49:00, Jeff Layton wrote:
> Enable multigrain timestamps, which should ensure that there is an
> apparent change to the timestamp whenever it has been written after
> being actively observed via getattr.
> 
> tmpfs only requires the FS_MGTIME flag.
> 
> Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Looks good to me. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  mm/shmem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/shmem.c b/mm/shmem.c
> index 7f2b609945a5..75a9a73a769f 100644
> --- a/mm/shmem.c
> +++ b/mm/shmem.c
> @@ -4660,7 +4660,7 @@ static struct file_system_type shmem_fs_type = {
>  	.parameters	= shmem_fs_parameters,
>  #endif
>  	.kill_sb	= kill_litter_super,
> -	.fs_flags	= FS_USERNS_MOUNT | FS_ALLOW_IDMAP,
> +	.fs_flags	= FS_USERNS_MOUNT | FS_ALLOW_IDMAP | FS_MGTIME,
>  };
>  
>  void __init shmem_init(void)
> 
> -- 
> 2.45.2
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR