From: Yan, Zheng <zyan@redhat.com>
Date: Wed, 21 Dec 2016 09:52:40 +0000 (+0800)
Subject: mds: make MDCache::show_subtree less verbose when thrash exports is enabled
X-Git-Tag: v12.0.0~220^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6ae33aace1a0f3d4538fd39bd39f36b3399079da;p=ceph.git

mds: make MDCache::show_subtree less verbose when thrash exports is enabled

Subtree map can be very large when thrash exports is enabled.
Printing subtree map causes size log to increase quickly.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
---

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index c0519aad644b..a6e7ca907b41 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -11583,6 +11583,9 @@ void MDCache::force_readonly()
 
 void MDCache::show_subtrees(int dbl)
 {
+  if (g_conf->mds_thrash_exports)
+    dbl += 15;
+
   //dout(10) << "show_subtrees" << dendl;
 
   if (!g_conf->subsys.should_gather(ceph_subsys_mds, dbl))