Hi Su,
For nfstest patches, you should cc nfstest maintainer (Jorge Mora
mora@xxxxxxxxxx).
On Sun, Jul 28, 2019 at 9:56 PM Su Yanjun <suyj.fnst@xxxxxxxxxxxxxx> wrote:
>
> Hi bruce.
>
> Sorry for my late reply. Our mail system has some problem that ignores your reply.
>
> I Get the reply by google seach.
>
> We tested the option "clientaddr=0.0.0.0" and the test case also fails.
>
> Thanks
>
> On Mon, Apr 08, 2019 at 10:47:56AM +0800, Su Yanjun<suyj.fnst@xxxxxxxxxxxxxx> wrote:
> > When we run nfstest_cache with nfsversion=4, it fails.
> > As i know nfsv4 introduces delegation, so nfstest_cache runs fail
> > since nfsv4.
> >
> > The test commandline is as below:
> > ./nfstest_cache --nfsversion=4 -e /nfsroot --server 192.168.102.143
> > --client 192.168.102.142 --runtest acregmax_data --verbose all
> >
> > This patch adds compatible code for nfsv3 and nfsv4.
> > When we test nfsv4, just use 'chmod' to recall delegation, then
> > run the test. As 'chmod' will modify atime, so use 'noatime' mount option.
>
> I don't think a chmod is a reliable way to recall delegations.
>
> Maybe mount with "clientaddr=0.0.0.0"? From the nfs man page:
>
> Can specify a value of IPv4_ANY (0.0.0.0) or equivalent IPv6
> any address which will signal to the NFS server that this NFS
> client does not want delegations.
>
> (I wonder if that documentation's still accurate for versions >= 4.1?)
>
> --b.
> >
> > Signed-off-by: Su Yanjun <suyj.fnst@xxxxxxxxxxxxxx>
> > ---
> > test/nfstest_cache | 12 +++++++++++-
> > 1 file changed, 11 insertions(+), 1 deletion(-)
> >
> > diff --git a/test/nfstest_cache b/test/nfstest_cache
> > index 0838418..a31d48f 100755
> > --- a/test/nfstest_cache
> > +++ b/test/nfstest_cache
> > @@ -165,8 +165,13 @@ class CacheTest(TestUtil):
> > fd = None
> > attr = 'data' if data_cache else 'attribute'
> > header = "Verify consistency of %s caching with %s on a file" %
> > (attr, self.nfsstr())
> > +
> > # Mount options
> > - mtopts = "hard,intr,rsize=4096,wsize=4096"
> > + if self.nfsversion >= 4:
> > + mtopts = "noatime,hard,intr,rsize=4096,wsize=4096"
> > + else: + mtopts = "hard,intr,rsize=4096,wsize=4096"
> > +
> > if actimeo:
> > header += " actimeo = %d" % actimeo
> > mtopts += ",actimeo=%d" % actimeo
> > @@ -216,6 +221,11 @@ class CacheTest(TestUtil):
> > if fstat.st_size != dlen:
> > raise Exception("Size of newly created file is %d, should have been
> > %d" %(fstat.st_size, dlen))
> > + if self.nfsversion >= 4:
> > + # revoke delegation
> > + self.dprint('DBG3', "revoke delegation")
> > + self.clientobj.run_cmd('chmod +x %s' % self.absfile)
> > +
> > if acregmax:
> > # Stat the unchanging file until acregmax is hit
> > # each stat doubles the valid cache time
> >
> > --
> > 2.7.4
> >
> >
>
>
>
