[PATCH v2] fs: ocfs: fix spelling mistake "hearbeating" -> "heartbeat"

[ChenGang <cg.chen@huawei.com>]

There are some spelling mistakes in ocfs, fix it.

Signed-off-by: ChenGang <cg.chen@huawei.com>
---
 fs/ocfs2/cluster/heartbeat.c | 2 +-
 fs/ocfs2/cluster/quorum.c    | 2 +-
 fs/ocfs2/cluster/tcp.c       | 2 +-
 fs/ocfs2/dlm/dlmmaster.c     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index f3c20b2..e4e7df1 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1198,7 +1198,7 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
 	if (atomic_read(&reg->hr_steady_iterations) != 0) {
 		if (atomic_dec_and_test(&reg->hr_unsteady_iterations)) {
 			printk(KERN_NOTICE "o2hb: Unable to stabilize "
-			       "heartbeart on region %s (%s)\n",
+			       "heartbeat on region %s (%s)\n",
 			       config_item_name(&reg->hr_item),
 			       reg->hr_dev_name);
 			atomic_set(&reg->hr_steady_iterations, 0);
diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c
index af2e747..792132f 100644
--- a/fs/ocfs2/cluster/quorum.c
+++ b/fs/ocfs2/cluster/quorum.c
@@ -89,7 +89,7 @@ static void o2quo_fence_self(void)
 	};
 }
 
-/* Indicate that a timeout occurred on a hearbeat region write. The
+/* Indicate that a timeout occurred on a heartbeat region write. The
  * other nodes in the cluster may consider us dead at that time so we
  * want to "fence" ourselves so that we don't scribble on the disk
  * after they think they've recovered us. This can't solve all
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index e9f236a..7a43c04 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1776,7 +1776,7 @@ static void o2net_hb_node_up_cb(struct o2nm_node *node, int node_num,
 		(msecs_to_jiffies(o2net_reconnect_delay()) + 1);
 
 	if (node_num != o2nm_this_node()) {
-		/* believe it or not, accept and node hearbeating testing
+		/* believe it or not, accept and node heartbeating testing
 		 * can succeed for this node before we got here.. so
 		 * only use set_nn_state to clear the persistent error
 		 * if that hasn't already happened */
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 826f056..41b80d5 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2176,7 +2176,7 @@ static void dlm_assert_master_worker(struct dlm_work_item *item, void *data)
  * think that $RECOVERY is currently mastered by a dead node.  If so,
  * we wait a short time to allow that node to get notified by its own
  * heartbeat stack, then check again.  All $RECOVERY lock resources
- * mastered by dead nodes are purged when the hearbeat callback is
+ * mastered by dead nodes are purged when the heartbeat callback is
  * fired, so we can know for sure that it is safe to continue once
  * the node returns a live node or no node.  */
 static int dlm_pre_master_reco_lockres(struct dlm_ctxt *dlm,
-- 
1.8.5.6