From: Willem Jan Withagen <wjw@digiware.nl>
Date: Tue, 4 Feb 2020 11:19:43 +0000 (+0100)
Subject: rbd-ggate: fix fallout from bufferlist.copy() change
X-Git-Tag: v15.1.1~553^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=2eafdbed4edb09ff981c9ce34c35397af36cf128;p=ceph.git

rbd-ggate: fix fallout from bufferlist.copy() change

fixes: #3281
Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>
---

diff --git a/src/tools/rbd_ggate/Driver.cc b/src/tools/rbd_ggate/Driver.cc
index 752ef56f8cc12..80acfe00c5627 100644
--- a/src/tools/rbd_ggate/Driver.cc
+++ b/src/tools/rbd_ggate/Driver.cc
@@ -149,7 +149,7 @@ int Driver::send(Request *req) {
       ggate_drv_req_error(req->req) == 0) {
     ceph_assert(req->bl.length() == ggate_drv_req_length(req->req));
     // TODO: avoid copying?
-    req->bl.copy(0, ggate_drv_req_length(req->req),
+    req->bl.begin().copy(ggate_drv_req_length(req->req),
                  static_cast<char *>(ggate_drv_req_buf(req->req)));
     dout(20) << "copied resulting " << req->bl.length() << " bytes to "
              << ggate_drv_req_buf(req->req) << dendl;