On Wed, Mar 04, 2020 at 08:28:40PM +0200, Amir Goldstein wrote:
> On Wed, Mar 4, 2020 at 6:11 PM Luis Henriques <lhenriques@xxxxxxxx> wrote:
> >
> > Some filesystems do not support negative c/m/atime timestamps. And for
> > these filesystems, generic/258 will fail. Since there's currently no way
> > to check sb->s_time_min from userspace, this patch adds a new common/rc
> > function _require_negative_timestamps() that will _notrun depending on the
> > $FSTYP variable.
> >
> > Signed-off-by: Luis Henriques <lhenriques@xxxxxxxx>
>
> Looks fine,
>
> Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
Hi Eryu,
I forgot Cc'ing you in the initial email. Has this patch fell between the
cracks, or is it not really acceptable?
Cheers,
--
Luis
>
> > ---
> > Hi!
> >
> > I'm only adding 'ceph' to the _require_negative_timestamps() case because
> > that was the only filesystem with s_time_min = 0 that I was able to test.
> > However, a simple grep indicates there are a few other filesystems that
> > would also be required there (e.g. nfs version < 4).
> >
> > Cheers,
> > --
> > Luis
> >
> > common/rc | 8 ++++++++
> > tests/generic/258 | 1 +
> > 2 files changed, 9 insertions(+)
> >
> > diff --git a/common/rc b/common/rc
> > index 0306e93cb1ca..067f30cecde7 100644
> > --- a/common/rc
> > +++ b/common/rc
> > @@ -4157,6 +4157,14 @@ _check_xfs_scrub_does_unicode() {
> > return 0
> > }
> >
> > +_require_negative_timestamps() {
> > + case "$FSTYP" in
> > + ceph)
> > + _notrun "$FSTYP does not support negative timestamps"
> > + ;;
> > + esac
> > +}
> > +
> > init_rc
> >
> > ################################################################################
> > diff --git a/tests/generic/258 b/tests/generic/258
> > index 68b8155d4a9f..dab1a476ed20 100755
> > --- a/tests/generic/258
> > +++ b/tests/generic/258
> > @@ -30,6 +30,7 @@ trap "_cleanup ; exit \$status" 0 1 2 3 15
> > _supported_fs generic
> > _supported_os Linux
> > _require_test
> > +_require_negative_timestamps
> >
> > TESTFILE=$TEST_DIR/timestamp-test.txt
> >
