From 2323d6d8371d2e29ee159f225aaa1a012a4fc564 Mon Sep 17 00:00:00 2001 From: Yang Sheng Date: Mon, 20 Jun 2016 16:55:42 -0400 Subject: [PATCH] staging/lustre/llite: ensure obd is effective in onu_upcall 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 Reviewed-on: http://review.whamcloud.com/19597 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8027 Reviewed-by: Niu Yawei Reviewed-by: Lai Siyao Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- 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 8a508ed1136d..f6be105eeef7 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; -- 2.45.2