From: Haomai Wang <haomaiwang@gmail.com>
Date: Tue, 10 Mar 2015 09:44:09 +0000 (+0800)
Subject: librbd: Make image metadata copied during image copy
X-Git-Tag: v9.0.0~153^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ba112d599d70b47b81924fa76753cd31d7716262;p=ceph.git

librbd: Make image metadata copied during image copy

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
---

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index 36699b27bd2d..b29ede86a38a 100644
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -2277,6 +2277,21 @@ reprotect_and_return_err:
       return -EINVAL;
     }
     int r;
+    map<string, string> pairs;
+
+    r = cls_client::metadata_list(&src->md_ctx, src->header_oid, &pairs);
+    if (r < 0) {
+      lderr(cct) << "couldn't list metadata: " << r << dendl;
+      return r;
+    }
+    for (map<string, string>::iterator it = pairs.begin(); it != pairs.end(); it++) {
+      r = cls_client::metadata_set(&dest->md_ctx, dest->header_oid, it->first, it->second);
+      if (r < 0) {
+        lderr(cct) << "couldn't set metadata: " << r << dendl;
+        return r;
+      }
+    }
+
     SimpleThrottle throttle(cct->_conf->rbd_concurrent_management_ops, false);
     uint64_t period = src->get_stripe_period();
     for (uint64_t offset = 0; offset < src_size; offset += period) {