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path: root/fs/ocfs2/cluster/heartbeat.c
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Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
-rw-r--r--fs/ocfs2/cluster/heartbeat.c13
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);