From: Yan, Zheng <zyan@redhat.com>
Date: Tue, 14 Apr 2015 03:41:46 +0000 (+0800)
Subject: mds: do null snap flush when processing embeded cap releases
X-Git-Tag: v9.0.1~94^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fa34e04587b8de1e8bc458a4888d0a8b8b7e1d61;p=ceph.git

mds: do null snap flush when processing embeded cap releases

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

diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index 9af0fe25e542..1eb102b71899 100644
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -2722,6 +2722,12 @@ void Locker::process_request_cap_release(MDRequestRef& mdr, client_t client, con
     caps &= cap->issued();
   }
   cap->confirm_receipt(seq, caps);
+
+  if (!in->client_need_snapflush.empty() &&
+      (cap->issued() & CEPH_CAP_ANY_FILE_WR) == 0) {
+    _do_null_snapflush(in, client);
+  }
+
   adjust_cap_wanted(cap, wanted, issue_seq);
   
   if (mdr)