From f5425fcea72eec084c50f36db4d25f697227c602 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Wed, 10 Dec 2014 15:41:45 -0800 Subject: ocfs2: report error from o2hb_do_disk_heartbeat() to user Report return value of o2hb_do_disk_heartbeat() as a part of ML_HEARTBEAT message so that we know whether a heartbeat actually happened or not. This also makes assigned but otherwise unused 'ret' variable used. Coverity id: 1227053. Signed-off-by: Jan Kara Cc: Mark Fasheh Cc: Joel Becker Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ocfs2/cluster/heartbeat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index eb9d48746ab4..16eff45727ee 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1127,10 +1127,10 @@ static int o2hb_thread(void *data) elapsed_msec = o2hb_elapsed_msecs(&before_hb, &after_hb); mlog(ML_HEARTBEAT, - "start = %lu.%lu, end = %lu.%lu, msec = %u\n", + "start = %lu.%lu, end = %lu.%lu, msec = %u, ret = %d\n", before_hb.tv_sec, (unsigned long) before_hb.tv_usec, after_hb.tv_sec, (unsigned long) after_hb.tv_usec, - elapsed_msec); + elapsed_msec, ret); if (!kthread_should_stop() && elapsed_msec < reg->hr_timeout_ms) { -- cgit v1.2.3-59-g8ed1b