From: Yehuda Sadeh <yehuda@redhat.com>
Date: Fri, 22 Apr 2016 18:55:28 +0000 (-0700)
Subject: rgw, cls/rgw: store removed object mtime in bi log
X-Git-Tag: v10.2.1~44^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=308b9f54e9fa07d071335bb2d953a50a5095c464;p=ceph.git

rgw, cls/rgw: store removed object mtime in bi log

Store the mtime of the object that was removed in the bucket index log.
This will be used in data sync.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
(cherry picked from commit 80d64049937e1930ea8273fdad76a51493a5e14a)
---

diff --git a/src/cls/rgw/cls_rgw.cc b/src/cls/rgw/cls_rgw.cc
index f3432da169d..a29ad7bf03a 100644
--- a/src/cls/rgw/cls_rgw.cc
+++ b/src/cls/rgw/cls_rgw.cc
@@ -870,6 +870,7 @@ int rgw_bucket_complete_op(cls_method_context_t hctx, bufferlist *in, bufferlist
   entry.ver = op.ver;
   switch ((int)op.op) {
   case CLS_RGW_OP_DEL:
+    entry.meta = op.meta;
     if (ondisk) {
       if (!entry.pending_map.size()) {
 	int ret = cls_cxx_map_remove_key(hctx, idx);
diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 47ba96261c1..478d12d4055 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -7525,7 +7525,7 @@ int RGWRados::Object::Delete::delete_obj()
 
   int64_t poolid = ref.ioctx.get_id();
   if (r >= 0) {
-    r = index_op.complete_del(poolid, ref.ioctx.get_last_version(), params.remove_objs);
+    r = index_op.complete_del(poolid, ref.ioctx.get_last_version(), state->mtime, params.remove_objs);
   } else {
     int ret = index_op.cancel();
     if (ret < 0) {
@@ -7615,7 +7615,8 @@ int RGWRados::delete_obj_index(rgw_obj& obj)
   RGWRados::Bucket bop(this, bucket_info);
   RGWRados::Bucket::UpdateIndex index_op(&bop, obj, NULL);
 
-  int r = index_op.complete_del(-1 /* pool */, 0, NULL);
+  real_time removed_mtime;
+  int r = index_op.complete_del(-1 /* pool */, 0, removed_mtime, NULL);
 
   return r;
 }
@@ -8555,6 +8556,7 @@ int RGWRados::Bucket::UpdateIndex::complete(int64_t poolid, uint64_t epoch, uint
 }
 
 int RGWRados::Bucket::UpdateIndex::complete_del(int64_t poolid, uint64_t epoch,
+                                                real_time& removed_mtime,
                                                 list<rgw_obj_key> *remove_objs)
 {
   if (blind) {
@@ -8568,7 +8570,7 @@ int RGWRados::Bucket::UpdateIndex::complete_del(int64_t poolid, uint64_t epoch,
     return ret;
   }
 
-  ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, remove_objs, bilog_flags);
+  ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, removed_mtime, remove_objs, bilog_flags);
 
   int r = store->data_log->add_entry(bs->bucket, bs->shard_id);
   if (r < 0) {
@@ -11039,10 +11041,12 @@ int RGWRados::cls_obj_complete_add(BucketShard& bs, string& tag,
 int RGWRados::cls_obj_complete_del(BucketShard& bs, string& tag,
                                    int64_t pool, uint64_t epoch,
                                    rgw_obj& obj,
+                                   real_time& removed_mtime,
                                    list<rgw_obj_key> *remove_objs,
                                    uint16_t bilog_flags)
 {
   RGWObjEnt ent;
+  ent.mtime = removed_mtime;
   obj.get_index_key(&ent.key);
   return cls_obj_complete_op(bs, CLS_RGW_OP_DEL, tag, pool, epoch, ent, RGW_OBJ_CATEGORY_NONE, remove_objs, bilog_flags);
 }
diff --git a/src/rgw/rgw_rados.h b/src/rgw/rgw_rados.h
index 612a523570e..e511ffa0dd0 100644
--- a/src/rgw/rgw_rados.h
+++ b/src/rgw/rgw_rados.h
@@ -2374,6 +2374,7 @@ public:
                    bufferlist *acl_bl, RGWObjCategory category,
 		   list<rgw_obj_key> *remove_objs);
       int complete_del(int64_t poolid, uint64_t epoch,
+                       ceph::real_time& removed_mtime, /* mtime of removed object */
                        list<rgw_obj_key> *remove_objs);
       int cancel();
     };
@@ -2753,7 +2754,7 @@ public:
   int cls_obj_complete_add(BucketShard& bs, string& tag, int64_t pool, uint64_t epoch, RGWObjEnt& ent,
                            RGWObjCategory category, list<rgw_obj_key> *remove_objs, uint16_t bilog_flags);
   int cls_obj_complete_del(BucketShard& bs, string& tag, int64_t pool, uint64_t epoch, rgw_obj& obj,
-                           list<rgw_obj_key> *remove_objs, uint16_t bilog_flags);
+                           ceph::real_time& removed_mtime, list<rgw_obj_key> *remove_objs, uint16_t bilog_flags);
   int cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, uint16_t bilog_flags);
   int cls_obj_set_bucket_tag_timeout(rgw_bucket& bucket, uint64_t timeout);
   int cls_bucket_list(rgw_bucket& bucket, int shard_id, rgw_obj_key& start, const string& prefix,