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authorSunil Mushran <sunil.mushran@oracle.com>2010-10-06 18:26:59 -0700
committerSunil Mushran <sunil.mushran@oracle.com>2010-10-06 18:26:59 -0700
commit18c50cb0d3c293eabd6c2ef89c43f2a968e709ed (patch)
tree41f8bb1db9a9f77c2bf9570641b9efa90d7150a9
parent18cfdf1b1a8e83b09e4185c02396257ce7e7bee3 (diff)
downloadlinux-18c50cb0d3c293eabd6c2ef89c43f2a968e709ed.tar.bz2
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 <sunil.mushran@oracle.com>
-rw-r--r--fs/ocfs2/cluster/heartbeat.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 3415e58ff77b..12bb12ba8640 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(&reg->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(&reg->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;
}