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    SubjectRe: [PATCH v6 4/7] tmpfs: add support for multigrain timestamps
    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@kernel.org>

    Looks good. Feel free to add:

    Reviewed-by: Jan Kara <jack@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 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@suse.com>
    SUSE Labs, CR

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