X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Frbd.c;h=743387925e699ff871758b91882b46421ad51a6f;hb=33d20146da0290049cf58fcc5ba9116bca9d7f92;hp=ee2ce813b9ae2d6e3bb2ac3649a9e909573ea7f0;hpb=206c546d6015fe3809b8e52ea95f56114b8e9f25;p=fio.git

diff --git a/engines/rbd.c b/engines/rbd.c
index ee2ce813..74338792 100644
--- a/engines/rbd.c
+++ b/engines/rbd.c
@@ -36,6 +36,7 @@ struct rbd_data {
 	struct io_u **aio_events;
 	struct io_u **sort_events;
 	int fd; /* add for poll */
+	bool connected;
 };
 
 struct rbd_options {
@@ -111,6 +112,8 @@ static int _fio_setup_rbd_data(struct thread_data *td,
 	if (!rbd)
 		goto failed;
 
+	rbd->connected = false;
+
 	/* add for poll, init fd: -1 */
 	rbd->fd = -1;
 
@@ -287,7 +290,7 @@ static void _fio_rbd_finish_aiocb(rbd_completion_t comp, void *data)
 	 */
 	ret = rbd_aio_get_return_value(fri->completion);
 	if (ret < 0) {
-		io_u->error = ret;
+		io_u->error = -ret;
 		io_u->resid = io_u->xfer_buflen;
 	} else
 		io_u->error = 0;
@@ -521,7 +524,7 @@ static int fio_rbd_queue(struct thread_data *td, struct io_u *io_u)
 failed_comp:
 	rbd_aio_release(fri->completion);
 failed:
-	io_u->error = r;
+	io_u->error = -r;
 	td_verror(td, io_u->error, "xfer");
 	return FIO_Q_COMPLETED;
 }
@@ -529,6 +532,10 @@ failed:
 static int fio_rbd_init(struct thread_data *td)
 {
 	int r;
+	struct rbd_data *rbd = td->io_ops_data;
+
+	if (rbd->connected)
+		return 0;
 
 	r = _fio_rbd_connect(td);
 	if (r) {
@@ -559,13 +566,8 @@ static int fio_rbd_setup(struct thread_data *td)
 	rbd_image_info_t info;
 	struct fio_file *f;
 	struct rbd_data *rbd = NULL;
-	int major, minor, extra;
 	int r;
 
-	/* log version of librbd. No cluster connection required. */
-	rbd_version(&major, &minor, &extra);
-	log_info("rbd engine: RBD version: %d.%d.%d\n", major, minor, extra);
-
 	/* allocate engine specific structure to deal with librbd. */
 	r = _fio_setup_rbd_data(td, &rbd);
 	if (r) {
@@ -589,6 +591,7 @@ static int fio_rbd_setup(struct thread_data *td)
 		log_err("fio_rbd_connect failed.\n");
 		goto cleanup;
 	}
+	rbd->connected = true;
 
 	/* get size of the RADOS block device */
 	r = rbd_stat(rbd->image, &info, sizeof(info));
@@ -618,7 +621,6 @@ static int fio_rbd_setup(struct thread_data *td)
 	/* disconnect, then we were only connected to determine
 	 * the size of the RBD.
 	 */
-	_fio_rbd_disconnect(rbd);
 	return 0;
 
 disconnect: