diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-clt.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-clt.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index d7a69741c0f6..8b2411ccbda9 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -91,11 +91,6 @@ static int rnbd_clt_set_dev_attr(struct rnbd_clt_dev *dev, dev->max_hw_sectors = sess->max_io_size / SECTOR_SIZE; dev->max_segments = BMAX_SEGMENTS; - dev->max_hw_sectors = min_t(u32, dev->max_hw_sectors, - le32_to_cpu(rsp->max_hw_sectors)); - dev->max_segments = min_t(u16, dev->max_segments, - le16_to_cpu(rsp->max_segments)); - return 0; } @@ -427,7 +422,7 @@ enum wait_type { }; static int send_usr_msg(struct rtrs_clt *rtrs, int dir, - struct rnbd_iu *iu, struct kvec *vec, size_t nr, + struct rnbd_iu *iu, struct kvec *vec, size_t len, struct scatterlist *sg, unsigned int sg_len, void (*conf)(struct work_struct *work), int *errno, enum wait_type wait) @@ -441,7 +436,7 @@ static int send_usr_msg(struct rtrs_clt *rtrs, int dir, .conf_fn = msg_conf, }; err = rtrs_clt_request(dir, &req_ops, rtrs, iu->permit, - vec, nr, len, sg, sg_len); + vec, 1, len, sg, sg_len); if (!err && wait) { wait_event(iu->comp.wait, iu->comp.errno != INT_MAX); *errno = iu->comp.errno; @@ -486,7 +481,7 @@ static int send_msg_close(struct rnbd_clt_dev *dev, u32 device_id, bool wait) msg.device_id = cpu_to_le32(device_id); WARN_ON(!rnbd_clt_get_dev(dev)); - err = send_usr_msg(sess->rtrs, WRITE, iu, &vec, 1, 0, NULL, 0, + err = send_usr_msg(sess->rtrs, WRITE, iu, &vec, 0, NULL, 0, msg_close_conf, &errno, wait); if (err) { rnbd_clt_put_dev(dev); @@ -575,7 +570,7 @@ static int send_msg_open(struct rnbd_clt_dev *dev, bool wait) WARN_ON(!rnbd_clt_get_dev(dev)); err = send_usr_msg(sess->rtrs, READ, iu, - &vec, 1, sizeof(*rsp), iu->sglist, 1, + &vec, sizeof(*rsp), iu->sglist, 1, msg_open_conf, &errno, wait); if (err) { rnbd_clt_put_dev(dev); @@ -629,7 +624,7 @@ static int send_msg_sess_info(struct rnbd_clt_session *sess, bool wait) goto put_iu; } err = send_usr_msg(sess->rtrs, READ, iu, - &vec, 1, sizeof(*rsp), iu->sglist, 1, + &vec, sizeof(*rsp), iu->sglist, 1, msg_sess_info_conf, &errno, wait); if (err) { rnbd_clt_put_sess(sess); @@ -1514,7 +1509,7 @@ struct rnbd_clt_dev *rnbd_clt_map_device(const char *sessname, "map_device: Failed to configure device, err: %d\n", ret); mutex_unlock(&dev->lock); - goto del_dev; + goto send_close; } rnbd_clt_info(dev, @@ -1533,6 +1528,8 @@ struct rnbd_clt_dev *rnbd_clt_map_device(const char *sessname, return dev; +send_close: + send_msg_close(dev, dev->device_id, WAIT); del_dev: delete_dev(dev); put_dev: |