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Commit cfc069d3 authored by Sunil Mushran's avatar Sunil Mushran Committed by Joel Becker
Browse files

ocfs2/cluster: Pin the local node when o2hb thread starts 



The patch pins the node item of the local node when the o2hb thread
starts and unpins on stop.

An earlier patch pinned the node item of the remote node on o2net
connect and unpinned on disconnect.

Signed-off-by Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent cb0586bd

fs/ocfs2/cluster/heartbeat.c

+6 −0
Original line number Diff line number Diff line
@@ -1083,6 +1083,9 @@ static int o2hb_thread(void *data) 


	set_user_nice(current, -20);



	/* Pin node */

	o2nm_depend_this_node();



	while (!kthread_should_stop() && !reg->hr_unclean_stop) {

		/* We track the time spent inside

		 * o2hb_do_disk_heartbeat so that we avoid more than
@@ -1132,6 +1135,9 @@ static int o2hb_thread(void *data) 
		mlog_errno(ret);

	}



	/* Unpin node */

	o2nm_undepend_this_node();



	mlog(ML_HEARTBEAT|ML_KTHREAD, "hb thread exiting\n");



	return 0;