class: add cls_setxattr

2 files changed, 22 insertions, 0 deletions

diff --git a/src/objclass/class_api.cc b/src/objclass/class_api.cc
index 15c86ea7400..c7d9343d853 100644
--- a/src/objclass/class_api.cc
+++ b/src/objclass/class_api.cc
@@ -135,6 +135,26 @@ int cls_getxattr(cls_method_context_t hctx, const char *name,
   return r;
 }
 
+int cls_setxattr(cls_method_context_t hctx, const char *name,
+                                 const char *value, int val_len)
+{
+  ReplicatedPG::OpContext **pctx = (ReplicatedPG::OpContext **)hctx;
+  bufferlist name_data;
+  bufferlist odata;
+  vector<OSDOp> nops(1);
+  OSDOp& op = nops[0];
+  int r;
+
+  op.op.op = CEPH_OSD_OP_SETXATTR;
+  op.data.append(name);
+  op.data.append(value);
+  op.op.name_len = strlen(name);
+  op.op.value_len = val_len;
+  r = (*pctx)->pg->do_osd_ops(*pctx, nops, odata);
+
+  return r;
+}
+
 int cls_read(cls_method_context_t hctx, int ofs, int len,
                                  char **outdata, int *outdatalen)
 {
diff --git a/src/objclass/objclass.h b/src/objclass/objclass.h
index 32a3b60b781..c74c91f6130 100644
--- a/src/objclass/objclass.h
+++ b/src/objclass/objclass.h
@@ -41,6 +41,8 @@ extern int cls_rdcall(cls_method_context_t hctx, const char *cls, const char *me
                                  char **outdata, int *outdatalen);
 extern int cls_getxattr(cls_method_context_t hctx, const char *name,
                                  char **outdata, int *outdatalen);
+extern int cls_setxattr(cls_method_context_t hctx, const char *name,
+                                 const char *value, int val_len);
 
 /* class registration api */
 extern int cls_register(const char *name, cls_handle_t *handle);