On Tue 25-07-23 10:58:19, 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.
>
> For ext4, we only need to enable the FS_MGTIME flag.
>
> Signed-off-by: Jeff Layton <jlay...@kernel.org>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
> ---
> fs/ext4/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index b54c70e1a74e..cb1ff47af156 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -7279,7 +7279,7 @@ static struct file_system_type ext4_fs_type = {
> .init_fs_context = ext4_init_fs_context,
> .parameters = ext4_param_specs,
> .kill_sb = kill_block_super,
> - .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP,
> + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP | FS_MGTIME,
> };
> MODULE_ALIAS_FS("ext4");
>
>
> --
> 2.41.0
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
