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ocfs2/cluster: Print messages when adding/removing heartbeat regions

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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>
This commit is contained in:
Sunil Mushran 2010-10-06 18:26:59 -07:00
parent 18cfdf1b1a
commit 18c50cb0d3
1 changed files with 8 additions and 1 deletions
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9
fs/ocfs2/cluster/heartbeat.c
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@ -1476,6 +1476,10 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
else else
ret = -EIO; 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: out:
if (filp) if (filp)
fput(filp); fput(filp);
@ -1659,6 +1663,9 @@ static void o2hb_heartbeat_group_drop_item(struct config_group *group,
wake_up(&o2hb_steady_queue); 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); 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); ret = o2hb_global_hearbeat_mode_set(i);
if (!ret) 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]); o2hb_heartbeat_mode_desc[i]);
return count; return count;
} }