From: Amnon Hanuhov <ahanukov@redhat.com>
Date: Wed, 27 May 2020 09:33:31 +0000 (+0300)
Subject: crimson/osd: Implement cls_cxx_map_read_header()
X-Git-Tag: v16.1.0~1839^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=afd5cfe61f3f26042189d7e3c536fe70839a27f8;p=ceph.git

crimson/osd: Implement cls_cxx_map_read_header()

Signed-off-by: Amnon Hanuhov <ahanukov@redhat.com>
---

diff --git a/src/crimson/osd/objclass.cc b/src/crimson/osd/objclass.cc
index 013ef35743bd..ced15f90aed1 100644
--- a/src/crimson/osd/objclass.cc
+++ b/src/crimson/osd/objclass.cc
@@ -293,6 +293,11 @@ int cls_cxx_map_get_vals(cls_method_context_t hctx,
 
 int cls_cxx_map_read_header(cls_method_context_t hctx, bufferlist *outbl)
 {
+  OSDOp op{CEPH_OSD_OP_OMAPGETHEADER};
+  if (const auto ret = execute_osd_op(hctx, op); ret < 0) {
+    return ret;
+  }
+  outbl->claim(op.outdata);
   return 0;
 }