From: Yang Sheng <yang.sh...@intel.com>

The watched obd device may still not setup while onu_upcall
invoked. So we need verify it in cl_ocd_update.

Signed-off-by: Yang Sheng <yang.sh...@intel.com>
Reviewed-on: http://review.whamcloud.com/19597
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8027
Reviewed-by: Niu Yawei <yawei....@intel.com>
Reviewed-by: Lai Siyao <lai.si...@intel.com>
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
 drivers/staging/lustre/lustre/llite/lcommon_misc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/lcommon_misc.c 
b/drivers/staging/lustre/lustre/llite/lcommon_misc.c
index 8a508ed..f6be105 100644
--- a/drivers/staging/lustre/lustre/llite/lcommon_misc.c
+++ b/drivers/staging/lustre/lustre/llite/lcommon_misc.c
@@ -96,7 +96,8 @@ int cl_ocd_update(struct obd_device *host,
        __u64 flags;
        int   result;
 
-       if (!strcmp(watched->obd_type->typ_name, LUSTRE_OSC_NAME)) {
+       if (!strcmp(watched->obd_type->typ_name, LUSTRE_OSC_NAME) &&
+           watched->obd_set_up && !watched->obd_stopping) {
                cli = &watched->u.cli;
                lco = owner;
                flags = cli->cl_import->imp_connect_data.ocd_connect_flags;
@@ -111,9 +112,10 @@ int cl_ocd_update(struct obd_device *host,
                mutex_unlock(&lco->lco_lock);
                result = 0;
        } else {
-               CERROR("unexpected notification from %s %s!\n",
+               CERROR("unexpected notification from %s %s 
(setup:%d,stopping:%d)!\n",
                       watched->obd_type->typ_name,
-                      watched->obd_name);
+                      watched->obd_name, watched->obd_set_up,
+                      watched->obd_stopping);
                result = -EINVAL;
        }
        return result;
-- 
2.7.4

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