From: Yan, Zheng <zyan@redhat.com>
Date: Tue, 2 Jan 2018 07:55:50 +0000 (+0800)
Subject: client: don't mark snap directory complete when its dirstat is empty
X-Git-Tag: v13.1.0~413^2~13
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=81adc4ebe6a75f0560d6911fed3679a14b659dd9;p=ceph.git

client: don't mark snap directory complete when its dirstat is empty

MDS has trouble in tracking dirstat for snap inode. Snap directory
inode's dirstat can be inaccuracy.

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

diff --git a/src/client/Client.cc b/src/client/Client.cc
index 8c25ae468fd..2dfb5cbd491 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -909,6 +909,7 @@ Inode * Client::add_update_inode(InodeStat *st, utime_t from,
 
   // setting I_COMPLETE needs to happen after adding the cap
   if (updating_inode &&
+      in->snapid == CEPH_NOSNAP &&
       in->is_dir() &&
       (st->cap.caps & CEPH_CAP_FILE_SHARED) &&
       (issued & CEPH_CAP_FILE_EXCL) == 0 &&