From: Jason Dillaman <dillaman@redhat.com>
Date: Wed, 11 Mar 2015 20:26:14 +0000 (-0400)
Subject: cls_rbd_client: add set_features helper method
X-Git-Tag: v9.0.0~37^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=71b4c12478106ff48217f1945358940474bd6ecd;p=ceph.git

cls_rbd_client: add set_features helper method

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---

diff --git a/src/cls/rbd/cls_rbd_client.cc b/src/cls/rbd/cls_rbd_client.cc
index d387fa714521..c75d583d62cf 100644
--- a/src/cls/rbd/cls_rbd_client.cc
+++ b/src/cls/rbd/cls_rbd_client.cc
@@ -154,6 +154,18 @@ namespace librbd {
       return 0;
     }
 
+    int set_features(librados::IoCtx *ioctx, const std::string &oid,
+                      uint64_t features, uint64_t mask)
+    {
+      bufferlist inbl;
+      ::encode(features, inbl);
+      ::encode(mask, inbl);
+
+      librados::ObjectWriteOperation op;
+      op.exec("rbd", "set_features", inbl);
+      return ioctx->operate(oid, &op);
+    }
+
     int get_object_prefix(librados::IoCtx *ioctx, const std::string &oid,
 			  std::string *object_prefix)
     {
diff --git a/src/cls/rbd/cls_rbd_client.h b/src/cls/rbd/cls_rbd_client.h
index 547e152e1e85..9ad513dab7c8 100644
--- a/src/cls/rbd/cls_rbd_client.h
+++ b/src/cls/rbd/cls_rbd_client.h
@@ -35,6 +35,8 @@ namespace librbd {
 		     const std::string &object_prefix);
     int get_features(librados::IoCtx *ioctx, const std::string &oid,
 		     snapid_t snap_id, uint64_t *features);
+    int set_features(librados::IoCtx *ioctx, const std::string &oid,
+                     uint64_t features, uint64_t mask);
     int get_object_prefix(librados::IoCtx *ioctx, const std::string &oid,
 			  std::string *object_prefix);
     int get_size(librados::IoCtx *ioctx, const std::string &oid,