On Tue 25-07-23 10:58:17, 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.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Looks good. 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 654d9a585820..b6019c905058 100644
> --- a/mm/shmem.c
> +++ b/mm/shmem.c
> @@ -4264,7 +4264,7 @@ static struct file_system_type shmem_fs_type = {
> #endif
> .kill_sb = kill_litter_super,
> #ifdef CONFIG_SHMEM
> - .fs_flags = FS_USERNS_MOUNT | FS_ALLOW_IDMAP,
> + .fs_flags = FS_USERNS_MOUNT | FS_ALLOW_IDMAP | FS_MGTIME,
> #else
> .fs_flags = FS_USERNS_MOUNT,
> #endif
>
> --
> 2.41.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
