On Tue, Jul 25, 2023 at 10:58:19AM -0400, 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 <jlayton@xxxxxxxxxx> Acked-by: Theodore Ts'o <tytso@xxxxxxx>