From: letterwuyu <lishuhao@unitedstack.com>
Date: Sun, 5 May 2019 07:50:35 +0000 (+0800)
Subject: osd: add a comment to pg_missing_set::add
X-Git-Tag: v15.1.0~2697^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e12f8cf93d9db1223c701c2a95d2f298b2e7dfac;p=ceph.git

osd: add a comment to pg_missing_set::add

Signed-off-by: lishuhao <lishuhao@unitedstack.com>
---

diff --git a/src/osd/osd_types.h b/src/osd/osd_types.h
index 51f91c6d6b6..f02febb4219 100644
--- a/src/osd/osd_types.h
+++ b/src/osd/osd_types.h
@@ -4504,6 +4504,7 @@ public:
 
   void add(const hobject_t& oid, eversion_t need, eversion_t have,
 	   bool is_delete, bool make_dirty = true) {
+    //if have== eversion_t() means that the object does not exist, we transfer new_object = true
     missing[oid] = item(need, have, is_delete, make_dirty, have == eversion_t());
     rmissing[need.version] = oid;
     tracker.changed(oid);