drivers/vhost/scsi.c

329 	struct vhost_scsi_cmd *tv_cmd = container_of(se_cmd,
331 	struct vhost_scsi_virtqueue *svq = container_of(tv_cmd->tvc_vq,
333 	struct vhost_scsi_inflight *inflight = tv_cmd->inflight;
336 	if (tv_cmd->tvc_sgl_count) {
337 		for (i = 0; i < tv_cmd->tvc_sgl_count; i++) {
338 			if (tv_cmd->copied_iov)
339 				__free_page(sg_page(&tv_cmd->tvc_sgl[i]));
341 				put_page(sg_page(&tv_cmd->tvc_sgl[i]));
343 		kfree(tv_cmd->saved_iter_addr);
345 	if (tv_cmd->tvc_prot_sgl_count) {
346 		for (i = 0; i < tv_cmd->tvc_prot_sgl_count; i++)
347 			put_page(sg_page(&tv_cmd->tvc_prot_sgl[i]));
577 		pr_debug("%s tv_cmd %p resid %u status %#02x\n", __func__,
1587 	struct vhost_scsi_cmd *tv_cmd;
1594 		tv_cmd = &svq->scsi_cmds[i];
1596 		kfree(tv_cmd->tvc_sgl);
1597 		kfree(tv_cmd->tvc_prot_sgl);
1598 		kfree(tv_cmd->tvc_upages);
1599 		kfree(tv_cmd->tvc_resp_iov);
1611 	struct vhost_scsi_cmd *tv_cmd;
1622 	svq->scsi_cmds = kcalloc(max_cmds, sizeof(*tv_cmd), GFP_KERNEL);
1629 		tv_cmd = &svq->scsi_cmds[i];
1631 		tv_cmd->tvc_sgl = kcalloc(VHOST_SCSI_PREALLOC_SGLS,
1634 		if (!tv_cmd->tvc_sgl) {
1635 			pr_err("Unable to allocate tv_cmd->tvc_sgl\n");
1639 		tv_cmd->tvc_upages = kcalloc(VHOST_SCSI_PREALLOC_UPAGES,
1642 		if (!tv_cmd->tvc_upages) {
1643 			pr_err("Unable to allocate tv_cmd->tvc_upages\n");
1647 		tv_cmd->tvc_resp_iov = kcalloc(UIO_MAXIOV,
1650 		if (!tv_cmd->tvc_resp_iov) {
1651 			pr_err("Unable to allocate tv_cmd->tvc_resp_iov\n");
1655 		tv_cmd->tvc_prot_sgl = kcalloc(VHOST_SCSI_PREALLOC_PROT_SGLS,
1658 		if (!tv_cmd->tvc_prot_sgl) {
1659 			pr_err("Unable to allocate tv_cmd->tvc_prot_sgl\n");