From: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Subject: ocfs2: o2hb: fix hb hung time
hr_last_timeout_start should be set as the last time where hb is still OK.
When hb write timeout, hung time will be (jiffies -
hr_last_timeout_start).
Signed-off-by: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Reviewed-by: Ryan Ding <ryan.ding@xxxxxxxxxx>
Reviewed-by: Mark Fasheh <mfasheh@xxxxxxx>
Cc: Gang He <ghe@xxxxxxxx>
Cc: rwxybh <rwxybh@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Joseph Qi <joseph.qi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/cluster/heartbeat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/ocfs2/cluster/heartbeat.c~ocfs2-o2hb-fix-hb-hung-time fs/ocfs2/cluster/heartbeat.c
--- a/fs/ocfs2/cluster/heartbeat.c~ocfs2-o2hb-fix-hb-hung-time
+++ a/fs/ocfs2/cluster/heartbeat.c
@@ -356,7 +356,6 @@ static void o2hb_arm_timeout(struct o2hb
spin_unlock(&o2hb_live_lock);
}
cancel_delayed_work(®->hr_write_timeout_work);
- reg->hr_last_timeout_start = jiffies;
schedule_delayed_work(®->hr_write_timeout_work,
msecs_to_jiffies(O2HB_MAX_WRITE_TIMEOUT_MS));
@@ -1174,6 +1173,7 @@ static int o2hb_do_disk_heartbeat(struct
if (own_slot_ok) {
o2hb_set_quorum_device(reg);
o2hb_arm_timeout(reg);
+ reg->hr_last_timeout_start = jiffies;
}
bail:
_
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