From 18c50cb0d3c293eabd6c2ef89c43f2a968e709ed Mon Sep 17 00:00:00 2001 From: Sunil Mushran Date: Wed, 6 Oct 2010 18:26:59 -0700 Subject: ocfs2/cluster: Print messages when adding/removing heartbeat regions Prints messages when the user adds or removes heartbeat regions in global heartbeat mode. These messages are useful when debugging cluster related issues. Signed-off-by: Sunil Mushran --- fs/ocfs2/cluster/heartbeat.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 3415e58..12bb12b 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1476,6 +1476,10 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, else ret = -EIO; + if (hb_task && o2hb_global_heartbeat_active()) + printk(KERN_NOTICE "o2hb: Heartbeat started on region %s\n", + config_item_name(®->hr_item)); + out: if (filp) fput(filp); @@ -1659,6 +1663,9 @@ static void o2hb_heartbeat_group_drop_item(struct config_group *group, wake_up(&o2hb_steady_queue); } + if (o2hb_global_heartbeat_active()) + printk(KERN_NOTICE "o2hb: Heartbeat stopped on region %s\n", + config_item_name(®->hr_item)); config_item_put(item); } @@ -1745,7 +1752,7 @@ ssize_t o2hb_heartbeat_group_mode_store(struct o2hb_heartbeat_group *group, ret = o2hb_global_hearbeat_mode_set(i); if (!ret) - printk(KERN_NOTICE "ocfs2: Heartbeat mode set to %s\n", + printk(KERN_NOTICE "o2hb: Heartbeat mode set to %s\n", o2hb_heartbeat_mode_desc[i]); return count; } -- cgit v1.1