9pnet_rdma: update request status during send

This will be needed by the flush logic. Signed-off-by: Simon Derr <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
ambv · Mar 25, 2014 · 3f9d5b8 · 3f9d5b8
1 parent afd8d65
commit 3f9d5b8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
@@ -510,6 +510,11 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
 		goto send_error;
 	}
 
+	/* Mark request as `sent' *before* we actually send it,
+	 * because doing if after could erase the REQ_STATUS_RCVD
+	 * status in case of a very fast reply.
+	 */
+	req->status = REQ_STATUS_SENT;
 	err = ib_post_send(rdma->qp, &wr, &bad_wr);
 	if (err)
 		goto send_error;
@@ -519,6 +524,7 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
 
  /* Handle errors that happened during or while preparing the send: */
  send_error:
+	req->status = REQ_STATUS_ERROR;
 	kfree(c);
 	p9_debug(P9_DEBUG_ERROR, "Error %d in rdma_request()\n", err);