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 <jo...@toxicpanda.com>
> Signed-off-by: Jeff Layton <jlay...@kernel.org>
Looks good to me. Feel free to add:
Reviewed-by: Jan Kara <j...@suse.cz>
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 <j...@suse.com>
SUSE Labs, CR
