LU-4858 ofd: statfs small fixes

ofd_osd is valid in its life time because ofd is released before
osd, so it should never be cleared.

revive o_statfs for ofd_obd_ops which was mistakenly removed in
commit I5622e14bccacb809bca1c10499c23bcaf72e2a68.

Signed-off-by: Lai Siyao <lai.siyao@intel.com>
Change-Id: I3cb6d82b71b3018b4fc9e885eb6533b064179238
Reviewed-on: http://review.whamcloud.com/10082
Tested-by: Jenkins
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>

diff --git a/lustre/ofd/ofd_dev.c b/lustre/ofd/ofd_dev.c
index 56e20c1..4e4fd1c 100644 (file)
--- a/lustre/ofd/ofd_dev.c
+++ b/lustre/ofd/ofd_dev.c
@@ -182,7 +182,6 @@ static void ofd_stack_fini(const struct lu_env *env, struct ofd_device *m,
 
        LASSERT(m->ofd_osd_exp);
        obd_disconnect(m->ofd_osd_exp);
-       m->ofd_osd = NULL;
 
        EXIT;
 }

diff --git a/lustre/ofd/ofd_obd.c b/lustre/ofd/ofd_obd.c
index 79aad45..f0ee987 100644 (file)
--- a/lustre/ofd/ofd_obd.c
+++ b/lustre/ofd/ofd_obd.c
@@ -1169,6 +1169,7 @@ struct obd_ops ofd_obd_ops = {
        .o_reconnect            = ofd_obd_reconnect,
        .o_disconnect           = ofd_obd_disconnect,
        .o_create               = ofd_echo_create,
+       .o_statfs               = ofd_statfs,
        .o_setattr              = ofd_echo_setattr,
        .o_preprw               = ofd_preprw,
        .o_commitrw             = ofd_commitrw,