diff options
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/net.c | 2 | ||||
| -rw-r--r-- | drivers/vhost/scsi.c | 24 |
2 files changed, 22 insertions, 4 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index bcaf4cabb858..6906f76332f4 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -538,7 +538,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq, ++headcount; seg += in; } - heads[headcount - 1].len = cpu_to_vhost32(vq, len - datalen); + heads[headcount - 1].len = cpu_to_vhost32(vq, len + datalen); *iovcount = seg; if (unlikely(log)) *log_num = nlogs; diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 01c01cb3933f..d695b1673ae5 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -911,6 +911,23 @@ vhost_scsi_map_iov_to_prot(struct tcm_vhost_cmd *cmd, return 0; } +static int vhost_scsi_to_tcm_attr(int attr) +{ + switch (attr) { + case VIRTIO_SCSI_S_SIMPLE: + return TCM_SIMPLE_TAG; + case VIRTIO_SCSI_S_ORDERED: + return TCM_ORDERED_TAG; + case VIRTIO_SCSI_S_HEAD: + return TCM_HEAD_TAG; + case VIRTIO_SCSI_S_ACA: + return TCM_ACA_TAG; + default: + break; + } + return TCM_SIMPLE_TAG; +} + static void tcm_vhost_submission_work(struct work_struct *work) { struct tcm_vhost_cmd *cmd = @@ -936,9 +953,10 @@ static void tcm_vhost_submission_work(struct work_struct *work) rc = target_submit_cmd_map_sgls(se_cmd, tv_nexus->tvn_se_sess, cmd->tvc_cdb, &cmd->tvc_sense_buf[0], cmd->tvc_lun, cmd->tvc_exp_data_len, - cmd->tvc_task_attr, cmd->tvc_data_direction, - TARGET_SCF_ACK_KREF, sg_ptr, cmd->tvc_sgl_count, - NULL, 0, sg_prot_ptr, cmd->tvc_prot_sgl_count); + vhost_scsi_to_tcm_attr(cmd->tvc_task_attr), + cmd->tvc_data_direction, TARGET_SCF_ACK_KREF, + sg_ptr, cmd->tvc_sgl_count, NULL, 0, sg_prot_ptr, + cmd->tvc_prot_sgl_count); if (rc < 0) { transport_send_check_condition_and_sense(se_cmd, TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, 0); |