rgw: perf -- remove bucket shards asynchronously rather than synchronously

We can now take advantage of the new asynchronous bucket shard removal
code and where we used to remove each shard synchronously now remove
them asynchronously. This would be a huge win when we have tens of
thousands of shards.

Signed-off-by: J. Eric Ivancich <ivancich@redhat.com>
(cherry picked from commit cb0da45c5d6e4dff6514919b3b894df0eea7c1e4)

 Conflicts:
	src/rgw/rgw_rados.cc
conflicts with placement set and rgw rados refactor

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 0f6692bf3659066839fb7e6741e4239d4ca94e62..02a47660c3f52acca99771cddba5e326d1fe8f71 100644 (file)
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -6094,11 +6094,10 @@ int RGWRados::create_bucket(RGWUserInfo& owner, rgw_bucket& bucket,
         if (r < 0)
           return r;
 
-        map<int, string>::const_iterator biter;
-        for (biter = bucket_objs.begin(); biter != bucket_objs.end(); ++biter) {
-          // Do best effort removal
-          index_ctx.remove(biter->second);
-        }
+       /* remove bucket index objects asynchronously by best effort */
+       (void) CLSRGWIssueBucketIndexClean(index_ctx,
+                                          bucket_objs,
+                                          cct->_conf->rgw_bucket_index_max_aio)();
       }
       /* ret == -ENOENT here */
     }
@@ -8744,12 +8743,13 @@ int RGWRados::delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& ob
     if (r < 0) {
       return r;
     }
-    /* remove bucket index objects*/
-    map<int, string>::const_iterator biter;
-    for (biter = bucket_objs.begin(); biter != bucket_objs.end(); ++biter) {
-      index_ctx.remove(biter->second);
-    }
+
+   /* remove bucket index objects asynchronously by best effort */
+    (void) CLSRGWIssueBucketIndexClean(index_ctx,
+                                      bucket_objs,
+                                      cct->_conf->rgw_bucket_index_max_aio)();
   }
+
   return 0;
 }