NLM add helper functions to send async calls for the NLM functions

[deb_libnfs.git] / nlm / nlm.c

diff --git a/nlm/nlm.c b/nlm/nlm.c
index 4d0bee7f5e1c6d542d6a3a38ad730b70f443f5ac..b8f5b312f5ef343555e9fa754beed0f9085efdab 100644 (file)
--- a/nlm/nlm.c
+++ b/nlm/nlm.c
@@ -72,6 +72,81 @@ int rpc_nlm4_test_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_TESTargs
        return 0;
 }
 
+int rpc_nlm4_lock_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_LOCKargs *args, void *private_data)
+{
+       struct rpc_pdu *pdu;
+
+       pdu = rpc_allocate_pdu(rpc, NLM_PROGRAM, NLM_V4, NLM4_LOCK, cb, private_data, (xdrproc_t)xdr_NLM4_LOCKres, sizeof(NLM4_LOCKres));
+       if (pdu == NULL) {
+               rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nlm/lock call");
+               return -1;
+       }
+
+       if (xdr_NLM4_LOCKargs(&pdu->xdr, args) == 0) {
+               rpc_set_error(rpc, "XDR error: Failed to encode NLM4_LOCKargs");
+               rpc_free_pdu(rpc, pdu);
+               return -2;
+       }
+
+       if (rpc_queue_pdu(rpc, pdu) != 0) {
+               rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nlm/lock call");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       return 0;
+}
+
+int rpc_nlm4_cancel_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_CANCargs *args, void *private_data)
+{
+       struct rpc_pdu *pdu;
+
+       pdu = rpc_allocate_pdu(rpc, NLM_PROGRAM, NLM_V4, NLM4_CANCEL, cb, private_data, (xdrproc_t)xdr_NLM4_CANCres, sizeof(NLM4_CANCres));
+       if (pdu == NULL) {
+               rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nlm/cancel call");
+               return -1;
+       }
+
+       if (xdr_NLM4_CANCargs(&pdu->xdr, args) == 0) {
+               rpc_set_error(rpc, "XDR error: Failed to encode NLM4_CANCargs");
+               rpc_free_pdu(rpc, pdu);
+               return -2;
+       }
+
+       if (rpc_queue_pdu(rpc, pdu) != 0) {
+               rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nlm/cancel call");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       return 0;
+}
+
+int rpc_nlm4_unlock_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_UNLOCKargs *args, void *private_data)
+{
+       struct rpc_pdu *pdu;
+
+       pdu = rpc_allocate_pdu(rpc, NLM_PROGRAM, NLM_V4, NLM4_UNLOCK, cb, private_data, (xdrproc_t)xdr_NLM4_UNLOCKres, sizeof(NLM4_UNLOCKres));
+       if (pdu == NULL) {
+               rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nlm/unlock call");
+               return -1;
+       }
+
+       if (xdr_NLM4_UNLOCKargs(&pdu->xdr, args) == 0) {
+               rpc_set_error(rpc, "XDR error: Failed to encode NLM4_UNLOCKargs");
+               rpc_free_pdu(rpc, pdu);
+               return -2;
+       }
+
+       if (rpc_queue_pdu(rpc, pdu) != 0) {
+               rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nlm/unlock call");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       return 0;
+}
+
 char *nlmstat4_to_str(int st)
 {
        enum nlmstat4 stat = st;