From: haoyixing <haoyixing@kuaishou.com>
Date: Wed, 17 Mar 2021 07:25:21 +0000 (+0000)
Subject: os/FileStore: fix sync_pause_max_lat which should not be inced
X-Git-Tag: v17.1.0~2471^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2b2d1228ad7cb41dca800f2ca40e07dd9f406e64;p=ceph.git

os/FileStore: fix sync_pause_max_lat which should not be inced

Max lat of sync pause should be set when greater value comes, not inced to it.

Signed-off-by: haoyixing <haoyixing@kuaishou.com>
---

diff --git a/src/os/filestore/FileStore.cc b/src/os/filestore/FileStore.cc
index dc304659b1801..4324b37038cb0 100644
--- a/src/os/filestore/FileStore.cc
+++ b/src/os/filestore/FileStore.cc
@@ -4271,7 +4271,7 @@ void FileStore::sync_entry()
       dout(10) << __FUNC__ << ": commit took " << lat << ", interval was " << dur << dendl;
       utime_t max_pause_lat = logger->tget(l_filestore_sync_pause_max_lat);
       if (max_pause_lat < utime_t{dur - lat}) {
-        logger->tinc(l_filestore_sync_pause_max_lat, dur - lat);
+        logger->tset(l_filestore_sync_pause_max_lat, utime_t{dur - lat});
       }
 
       logger->inc(l_filestore_commitcycle);