From ad90f7701f3834070e37d0d203a1a846eb42d28a Mon Sep 17 00:00:00 2001
From: Zhen Wei <zwei@novell.com>
Date: Fri, 8 Dec 2006 00:48:17 -0700
Subject: [PATCH] --- yaml --- r: 45151 b: refs/heads/master c:
 92efc15241ceebc23451691971897020e8563a70 h: refs/heads/master i:   45149:
 ea193f0e396c0bef6511083defafb230a9ac362e   45147:
 ccbf2d944a47612a5d277ae7fc45123531eda872   45143:
 5b476d591299fb6a7c95373e4377894e949548e0   45135:
 c08d8ec334363c045e00ad0690c1dc3ea133adc2   45119:
 4568485caa4800b80df391661da289dc6fad23ea v: v3

---
 [refs]                             |  2 +-
 trunk/fs/ocfs2/cluster/heartbeat.c | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 593842055b2d..8035b0d42046 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f4a2a97e324e8c826d1d983bc8efb5c59194f02
+refs/heads/master: 92efc15241ceebc23451691971897020e8563a70
diff --git a/trunk/fs/ocfs2/cluster/heartbeat.c b/trunk/fs/ocfs2/cluster/heartbeat.c
index a25ef5a50386..277ca67a2ad6 100644
--- a/trunk/fs/ocfs2/cluster/heartbeat.c
+++ b/trunk/fs/ocfs2/cluster/heartbeat.c
@@ -1447,6 +1447,15 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
 	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,
 };