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Commit 6f3e71c0 authored by James Bottomley's avatar James Bottomley
Browse files

Merge remote-tracking branch 'mkp-scsi/4.10/scsi-fixes' into fixes

parents 9208b75e 773c7220

drivers/scsi/virtio_scsi.c

+10 −1
Original line number Diff line number Diff line
@@ -534,7 +534,9 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi, 
{

	struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev);

	struct virtio_scsi_cmd *cmd = scsi_cmd_priv(sc);

	unsigned long flags;

	int req_size;

	int ret;



	BUG_ON(scsi_sg_count(sc) > shost->sg_tablesize);
@@ -562,8 +564,15 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi, 
		req_size = sizeof(cmd->req.cmd);

	}



	if (virtscsi_kick_cmd(req_vq, cmd, req_size, sizeof(cmd->resp.cmd)) != 0)

	ret = virtscsi_kick_cmd(req_vq, cmd, req_size, sizeof(cmd->resp.cmd));

	if (ret == -EIO) {

		cmd->resp.cmd.response = VIRTIO_SCSI_S_BAD_TARGET;

		spin_lock_irqsave(&req_vq->vq_lock, flags);

		virtscsi_complete_cmd(vscsi, cmd);

		spin_unlock_irqrestore(&req_vq->vq_lock, flags);

	} else if (ret != 0) {

		return SCSI_MLQUEUE_HOST_BUSY;

	}

	return 0;

}