1 files changed, 12 insertions, 1 deletions

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 643720209a98..1d28505caff8 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1690,6 +1690,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
         struct file *filp = NULL;
         struct inode *inode = NULL;
         ssize_t ret = -EINVAL;
+        int live_threshold;
 
         if (reg->hr_bdev)
                 goto out;
@@ -1766,8 +1767,18 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
          * A node is considered live after it has beat LIVE_THRESHOLD
          * times.  We're not steady until we've given them a chance
          * _after_ our first read.
+         * The default threshold is bare minimum so as to limit the delay
+         * during mounts. For global heartbeat, the threshold doubled for the
+         * first region.
          */
-        atomic_set(&reg->hr_steady_iterations, O2HB_LIVE_THRESHOLD + 1);
+        live_threshold = O2HB_LIVE_THRESHOLD;
+        if (o2hb_global_heartbeat_active()) {
+                spin_lock(&o2hb_live_lock);
+                if (o2hb_pop_count(&o2hb_region_bitmap, O2NM_MAX_REGIONS) == 1)
+                        live_threshold <<= 1;
+                spin_unlock(&o2hb_live_lock);
+        }
+        atomic_set(&reg->hr_steady_iterations, live_threshold + 1);
 
         hb_task = kthread_run(o2hb_thread, reg, "o2hb-%s",
                               reg->hr_item.ci_name);