X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Focfs2%2Fcluster%2Fheartbeat.c;h=277ca67a2ad6ed42cb608b3892ef1b20c8d4f5cd;hp=a25ef5a5038678115bce74843dd11ec2fe2675de;hb=51e6ed23fc95c3e710d8a98717924ccb2571aa66;hpb=3be11c8f4f2fa194834c2e83540f34da442b8977

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index a25ef5a50386..277ca67a2ad6 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1447,6 +1447,15 @@ out:
 	return ret;
 }
 
+static ssize_t o2hb_region_pid_read(struct o2hb_region *reg,
+                                      char *page)
+{
+	if (!reg->hr_task)
+		return 0;
+
+	return sprintf(page, "%u\n", reg->hr_task->pid);
+}
+
 struct o2hb_region_attribute {
 	struct configfs_attribute attr;
 	ssize_t (*show)(struct o2hb_region *, char *);
@@ -1485,11 +1494,19 @@ static struct o2hb_region_attribute o2hb_region_attr_dev = {
 	.store	= o2hb_region_dev_write,
 };
 
+static struct o2hb_region_attribute o2hb_region_attr_pid = {
+       .attr   = { .ca_owner = THIS_MODULE,
+                   .ca_name = "pid",
+                   .ca_mode = S_IRUGO | S_IRUSR },
+       .show   = o2hb_region_pid_read,
+};
+
 static struct configfs_attribute *o2hb_region_attrs[] = {
 	&o2hb_region_attr_block_bytes.attr,
 	&o2hb_region_attr_start_block.attr,
 	&o2hb_region_attr_blocks.attr,
 	&o2hb_region_attr_dev.attr,
+	&o2hb_region_attr_pid.attr,
 	NULL,
 };