87 bdev_virtio_blk_init_io_vreq(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)  in bdev_virtio_blk_init_io_vreq()  argument
93 	struct virtio_blk_io_ctx *io_ctx = (struct virtio_blk_io_ctx *)bdev_io->driver_ctx;  in bdev_virtio_blk_init_io_vreq()
113 bdev_virtio_blk_send_io(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)  in bdev_virtio_blk_send_io()  argument
117 	struct virtio_blk_io_ctx *io_ctx = (struct virtio_blk_io_ctx *)bdev_io->driver_ctx;  in bdev_virtio_blk_send_io()
120 	rc = virtqueue_req_start(vq, bdev_io, bdev_io->u.bdev.iovcnt + 2);  in bdev_virtio_blk_send_io()
122 		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_NOMEM);  in bdev_virtio_blk_send_io()
125 		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);  in bdev_virtio_blk_send_io()
130 	if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP) {  in bdev_virtio_blk_send_io()
133 		virtqueue_req_add_iovs(vq, bdev_io->u.bdev.iovs, bdev_io->u.bdev.iovcnt,  in bdev_virtio_blk_send_io()
134 				       bdev_io->type == SPDK_BDEV_IO_TYPE_READ ?  in bdev_virtio_blk_send_io()
143 bdev_virtio_command(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)  in bdev_virtio_command()  argument
145 	struct virtio_blk_io_ctx *io_ctx = bdev_virtio_blk_init_io_vreq(ch, bdev_io);  in bdev_virtio_command()
149 	if (bdev_io->type == SPDK_BDEV_IO_TYPE_READ) {  in bdev_virtio_command()
151 	} else if (bdev_io->type == SPDK_BDEV_IO_TYPE_WRITE) {  in bdev_virtio_command()
153 	} else if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP) {  in bdev_virtio_command()
155 		desc->sector = bdev_io->u.bdev.offset_blocks *  in bdev_virtio_command()
156 			       spdk_bdev_get_block_size(bdev_io->bdev) / 512;  in bdev_virtio_command()
157 		desc->num_sectors = bdev_io->u.bdev.num_blocks *  in bdev_virtio_command()
158 				    spdk_bdev_get_block_size(bdev_io->bdev) / 512;  in bdev_virtio_command()
162 	req->sector = bdev_io->u.bdev.offset_blocks *  in bdev_virtio_command()
163 		      spdk_bdev_get_block_size(bdev_io->bdev) / 512;  in bdev_virtio_command()
165 	bdev_virtio_blk_send_io(ch, bdev_io);  in bdev_virtio_command()
169 bdev_virtio_get_buf_cb(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,  in bdev_virtio_get_buf_cb()  argument
173 		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);  in bdev_virtio_get_buf_cb()
177 	bdev_virtio_command(ch, bdev_io);  in bdev_virtio_get_buf_cb()
181 _bdev_virtio_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)  in _bdev_virtio_submit_request()  argument
183 	struct virtio_blk_dev *bvdev = bdev_io->bdev->ctxt;  in _bdev_virtio_submit_request()
185 	switch (bdev_io->type) {  in _bdev_virtio_submit_request()
187 		spdk_bdev_io_get_buf(bdev_io, bdev_virtio_get_buf_cb,  in _bdev_virtio_submit_request()
188 				     bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen);  in _bdev_virtio_submit_request()
192 			spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);  in _bdev_virtio_submit_request()
194 			bdev_virtio_command(ch, bdev_io);  in _bdev_virtio_submit_request()
198 		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS);  in _bdev_virtio_submit_request()
202 			bdev_virtio_command(ch, bdev_io);  in _bdev_virtio_submit_request()
204 			spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);  in _bdev_virtio_submit_request()
216 bdev_virtio_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)  in bdev_virtio_submit_request()  argument
218 	if (_bdev_virtio_submit_request(ch, bdev_io) < 0) {  in bdev_virtio_submit_request()
219 		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);  in bdev_virtio_submit_request()
317 bdev_virtio_io_cpl(struct spdk_bdev_io *bdev_io)  in bdev_virtio_io_cpl()  argument
319 	struct virtio_blk_io_ctx *io_ctx = (struct virtio_blk_io_ctx *)bdev_io->driver_ctx;  in bdev_virtio_io_cpl()
321 	spdk_bdev_io_complete(bdev_io, io_ctx->resp == VIRTIO_BLK_S_OK ?  in bdev_virtio_io_cpl()