block/rnbd/rnbd-clt.c

86 				struct rnbd_msg_open_rsp *rsp)
99 		u64 nsectors = le64_to_cpu(rsp->nsectors);
106 	if (!rsp->logical_block_size) {
110 	dev->device_id = le32_to_cpu(rsp->device_id);
483 	struct rnbd_msg_open_rsp *rsp = iu->buf;
497 		errno = process_msg_open_rsp(dev, rsp);
499 			u32 device_id = le32_to_cpu(rsp->device_id);
507 	/* We free rsp in rnbd_clt_map_device for map scenario */
509 		kfree(rsp);
518 	struct rnbd_msg_sess_info_rsp *rsp = iu->buf;
522 		sess->ver = min_t(u8, rsp->ver, RNBD_PROTO_VER_MAJOR);
524 	kfree(rsp);
533 	struct rnbd_msg_open_rsp *rsp;
542 	rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
543 	if (!rsp)
548 		kfree(rsp);
552 	iu->buf = rsp;
555 	sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
563 			   &vec, sizeof(*rsp), iu->sgt.sgl, 1,
568 		kfree(rsp);
579 	struct rnbd_msg_sess_info_rsp *rsp;
588 	rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
589 	if (!rsp)
594 		kfree(rsp);
598 	iu->buf = rsp;
600 	sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
616 			   &vec, sizeof(*rsp), iu->sgt.sgl, 1,
622 		kfree(rsp);
1333 				   struct rnbd_msg_open_rsp *rsp, int idx)
1347 		 le64_to_cpu(rsp->nsectors) *
1348 		 (le16_to_cpu(rsp->logical_block_size) / SECTOR_SIZE));
1350 	set_capacity(dev->gd, le64_to_cpu(rsp->nsectors));
1367 				    struct rnbd_msg_open_rsp *rsp)
1370 		.logical_block_size	= le16_to_cpu(rsp->logical_block_size),
1371 		.physical_block_size	= le16_to_cpu(rsp->physical_block_size),
1374 		.max_hw_discard_sectors	= le32_to_cpu(rsp->max_discard_sectors),
1375 		.discard_granularity	= le32_to_cpu(rsp->discard_granularity),
1376 		.discard_alignment	= le32_to_cpu(rsp->discard_alignment),
1380 			le32_to_cpu(rsp->max_write_zeroes_sectors),
1384 	dev->size = le64_to_cpu(rsp->nsectors) *
1385 			le16_to_cpu(rsp->logical_block_size);
1387 	if (rsp->secure_discard) {
1389 			le32_to_cpu(rsp->max_discard_sectors);
1401 			      !!(rsp->cache_policy & RNBD_WRITEBACK),
1402 			      !!(rsp->cache_policy & RNBD_FUA));
1404 	return rnbd_clt_setup_gen_disk(dev, rsp, idx);
1541 	struct rnbd_msg_open_rsp *rsp;
1568 	rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
1569 	if (!rsp) {
1577 		kfree(rsp);
1580 	iu->buf = rsp;
1582 	sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
1590 			   &vec, sizeof(*rsp), iu->sgt.sgl, 1,
1607 	ret = rnbd_client_setup_device(dev, rsp);
1618 		       dev->gd->disk_name, le64_to_cpu(rsp->nsectors),
1619 		       le16_to_cpu(rsp->logical_block_size),
1620 		       le16_to_cpu(rsp->physical_block_size),
1621 		       le32_to_cpu(rsp->max_write_zeroes_sectors),
1622 		       le32_to_cpu(rsp->max_discard_sectors),
1623 		       le32_to_cpu(rsp->discard_granularity),
1624 		       le32_to_cpu(rsp->discard_alignment),
1625 		       le16_to_cpu(rsp->secure_discard),
1627 		       !!(rsp->cache_policy & RNBD_WRITEBACK),
1628 		       !!(rsp->cache_policy & RNBD_FUA));
1631 	kfree(rsp);
1640 	kfree(rsp);