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| author | Junxiao Bi <junxiao.bi@oracle.com> | 2016-01-14 15:17:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-14 16:00:49 -0800 |
| commit | a84ac334dcb44c76f0b051513a6c27a2d747f883 (patch) | |
| tree | 5426036336e3943a72e17ee12b1393812461e762 | |
| parent | d6364627eff4c9a2035cebb3aec7415705ba117b (diff) | |
| download | linux-a84ac334dcb44c76f0b051513a6c27a2d747f883.tar.gz linux-a84ac334dcb44c76f0b051513a6c27a2d747f883.tar.bz2 linux-a84ac334dcb44c76f0b051513a6c27a2d747f883.zip | |
ocfs2: o2hb: increase unsteady iterations
When run multiple xattr test of ocfs2-test on a three-nodes cluster,
mount failed sometimes with the following message.
o2hb: Unable to stabilize heartbeart on region D18B775E758D4D80837E8CF3D086AD4A (xvdb)
Stabilize heartbeat depends on the timing order to mount ocfs2 from
cluster nodes and how fast the tcp connections are established. So
increase unsteady interations to leave more time for it.
Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 709fbbd44c65..a3cc6d2fc896 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1780,8 +1780,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, } ++live_threshold; atomic_set(®->hr_steady_iterations, live_threshold); - /* unsteady_iterations is double the steady_iterations */ - atomic_set(®->hr_unsteady_iterations, (live_threshold << 1)); + /* unsteady_iterations is triple the steady_iterations */ + atomic_set(®->hr_unsteady_iterations, (live_threshold * 3)); hb_task = kthread_run(o2hb_thread, reg, "o2hb-%s", reg->hr_item.ci_name); |