43 			  struct vhost_blk_task *task,  in vhost_bdev_blk_readwrite()  argument
55 	for (i = 1; i < task->iovs_cnt - 1; i++) {  in vhost_bdev_blk_readwrite()
56 		if (task->dxfer_dir == BLK_DIR_TO_DEV)  in vhost_bdev_blk_readwrite()
57 			memcpy(bdev->data + offset, task->iovs[i].iov_base,  in vhost_bdev_blk_readwrite()
58 			       task->iovs[i].iov_len);  in vhost_bdev_blk_readwrite()
60 			memcpy(task->iovs[i].iov_base, bdev->data + offset,  in vhost_bdev_blk_readwrite()
61 			       task->iovs[i].iov_len);  in vhost_bdev_blk_readwrite()
62 		offset += task->iovs[i].iov_len;  in vhost_bdev_blk_readwrite()
63 		nbytes += task->iovs[i].iov_len;  in vhost_bdev_blk_readwrite()
71 				 struct vhost_blk_task *task)  in vhost_bdev_process_blk_commands()  argument
75 	if (unlikely(task->data_len > (bdev->blockcnt * bdev->blocklen))) {  in vhost_bdev_process_blk_commands()
80 	switch (task->req->type) {  in vhost_bdev_process_blk_commands()
82 		if (unlikely(task->data_len == 0 ||  in vhost_bdev_process_blk_commands()
83 			(task->data_len & (512 - 1)) != 0)) {  in vhost_bdev_process_blk_commands()
87 				task->req->type ? "WRITE" : "READ",  in vhost_bdev_process_blk_commands()
88 				task->req_idx);  in vhost_bdev_process_blk_commands()
92 		task->dxfer_dir = BLK_DIR_FROM_DEV;  in vhost_bdev_process_blk_commands()
93 		vhost_bdev_blk_readwrite(bdev, task,  in vhost_bdev_process_blk_commands()
94 					 task->req->sector, task->data_len);  in vhost_bdev_process_blk_commands()
97 		if (unlikely(task->data_len == 0 ||  in vhost_bdev_process_blk_commands()
98 			(task->data_len & (512 - 1)) != 0)) {  in vhost_bdev_process_blk_commands()
102 				task->req->type ? "WRITE" : "READ",  in vhost_bdev_process_blk_commands()
103 				task->req_idx);  in vhost_bdev_process_blk_commands()
107 		task->dxfer_dir = BLK_DIR_TO_DEV;  in vhost_bdev_process_blk_commands()
108 		vhost_bdev_blk_readwrite(bdev, task,  in vhost_bdev_process_blk_commands()
109 					 task->req->sector, task->data_len);  in vhost_bdev_process_blk_commands()
112 		if (!task->iovs_cnt || task->data_len)  in vhost_bdev_process_blk_commands()
114 		used_len = RTE_MIN((size_t)VIRTIO_BLK_ID_BYTES, task->data_len);  in vhost_bdev_process_blk_commands()
115 		vhost_strcpy_pad(task->iovs[0].iov_base,  in vhost_bdev_process_blk_commands()