[PATCH 13/60] staging: lustre: obdclass: health_check to report unhealthy upon LBUG

From: James Simmons
Date: Sat Jan 28 2017 - 19:14:26 EST


From: Bruno Faccini <bruno.faccini@xxxxxxxxx>

When a LBUG has occurred, without panic_on_lbug being set,
health_check sysfs file must return an unhealthy state.

Signed-off-by: Bruno Faccini <bruno.faccini@xxxxxxxxx>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7486
Reviewed-on: http://review.whamcloud.com/17981
Reviewed-by: Bobi Jam <bobijam@xxxxxxxxxxx>
Reviewed-by: Niu Yawei <yawei.niu@xxxxxxxxx>
Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx>
Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 22e6d1f..ef25db6 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -224,8 +224,10 @@ static ssize_t pinger_show(struct kobject *kobj, struct attribute *attr,
int i;
size_t len = 0;

- if (libcfs_catastrophe)
- return sprintf(buf, "LBUG\n");
+ if (libcfs_catastrophe) {
+ len = sprintf(buf, "LBUG\n");
+ healthy = false;
+ }

read_lock(&obd_dev_lock);
for (i = 0; i < class_devno_max(); i++) {
--
1.8.3.1