261 static int fd_do_prot_rw(struct se_cmd *cmd, struct fd_prot *fd_prot,  in fd_do_prot_rw()  argument
264 	struct se_device *se_dev = cmd->se_dev;  in fd_do_prot_rw()
267 	loff_t pos = (cmd->t_task_lba * se_dev->prot_length);  in fd_do_prot_rw()
272 	prot_size = (cmd->data_length / se_dev->dev_attrib.block_size) *  in fd_do_prot_rw()
319 static int fd_do_rw(struct se_cmd *cmd, struct scatterlist *sgl,  in fd_do_rw()  argument
322 	struct se_device *se_dev = cmd->se_dev;  in fd_do_rw()
329 	loff_t pos = (cmd->t_task_lba * se_dev->dev_attrib.block_size);  in fd_do_rw()
355 		if (ret < 0 || ret != cmd->data_length) {  in fd_do_rw()
366 			if (ret < 0 || ret != cmd->data_length) {  in fd_do_rw()
369 						cmd->data_length);  in fd_do_rw()
384 fd_execute_sync_cache(struct se_cmd *cmd)  in fd_execute_sync_cache()  argument
386 	struct se_device *dev = cmd->se_dev;  in fd_execute_sync_cache()
388 	int immed = (cmd->t_task_cdb[1] & 0x2);  in fd_execute_sync_cache()
397 		target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_sync_cache()
402 	if (cmd->t_task_lba == 0 && cmd->data_length == 0) {  in fd_execute_sync_cache()
406 		start = cmd->t_task_lba * dev->dev_attrib.block_size;  in fd_execute_sync_cache()
407 		if (cmd->data_length)  in fd_execute_sync_cache()
408 			end = start + cmd->data_length - 1;  in fd_execute_sync_cache()
421 		target_complete_cmd(cmd, SAM_STAT_CHECK_CONDITION);  in fd_execute_sync_cache()
423 		target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_sync_cache()
429 fd_execute_write_same(struct se_cmd *cmd)  in fd_execute_write_same()  argument
431 	struct se_device *se_dev = cmd->se_dev;  in fd_execute_write_same()
433 	loff_t pos = cmd->t_task_lba * se_dev->dev_attrib.block_size;  in fd_execute_write_same()
434 	sector_t nolb = sbc_get_write_same_sectors(cmd);  in fd_execute_write_same()
441 		target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_write_same()
444 	if (cmd->prot_op) {  in fd_execute_write_same()
450 	if (cmd->t_data_nents > 1 ||  in fd_execute_write_same()
451 	    cmd->t_data_sg[0].length != cmd->se_dev->dev_attrib.block_size) {  in fd_execute_write_same()
454 			cmd->t_data_nents,  in fd_execute_write_same()
455 			cmd->t_data_sg[0].length,  in fd_execute_write_same()
456 			cmd->se_dev->dev_attrib.block_size);  in fd_execute_write_same()
465 		bvec[i].bv_page = sg_page(&cmd->t_data_sg[0]);  in fd_execute_write_same()
466 		bvec[i].bv_len = cmd->t_data_sg[0].length;  in fd_execute_write_same()
467 		bvec[i].bv_offset = cmd->t_data_sg[0].offset;  in fd_execute_write_same()
481 	target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_write_same()
516 fd_do_prot_unmap(struct se_cmd *cmd, sector_t lba, sector_t nolb)  in fd_do_prot_unmap()  argument
528 	rc = fd_do_prot_fill(cmd->se_dev, lba, nolb, buf, PAGE_SIZE);  in fd_do_prot_unmap()
536 fd_do_unmap(struct se_cmd *cmd, void *priv, sector_t lba, sector_t nolb)  in fd_do_unmap()  argument
542 	if (cmd->se_dev->dev_attrib.pi_prot_type) {  in fd_do_unmap()
543 		ret = fd_do_prot_unmap(cmd, lba, nolb);  in fd_do_unmap()
561 		struct se_device *se_dev = cmd->se_dev;  in fd_do_unmap()
580 fd_execute_write_same_unmap(struct se_cmd *cmd)  in fd_execute_write_same_unmap()  argument
582 	struct se_device *se_dev = cmd->se_dev;  in fd_execute_write_same_unmap()
585 	sector_t lba = cmd->t_task_lba;  in fd_execute_write_same_unmap()
586 	sector_t nolb = sbc_get_write_same_sectors(cmd);  in fd_execute_write_same_unmap()
590 		target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_write_same_unmap()
594 	ret = fd_do_unmap(cmd, file, lba, nolb);  in fd_execute_write_same_unmap()
598 	target_complete_cmd(cmd, GOOD);  in fd_execute_write_same_unmap()
603 fd_execute_unmap(struct se_cmd *cmd)  in fd_execute_unmap()  argument
605 	struct file *file = FD_DEV(cmd->se_dev)->fd_file;  in fd_execute_unmap()
607 	return sbc_execute_unmap(cmd, fd_do_unmap, file);  in fd_execute_unmap()
611 fd_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,  in fd_execute_rw()  argument
614 	struct se_device *dev = cmd->se_dev;  in fd_execute_rw()
622 	if (cmd->data_length > FD_MAX_BYTES) {  in fd_execute_rw()
625 			cmd->data_length, FD_MAX_BYTES);  in fd_execute_rw()
635 		if (cmd->prot_type && dev->dev_attrib.pi_prot_type) {  in fd_execute_rw()
636 			ret = fd_do_prot_rw(cmd, &fd_prot, false);  in fd_execute_rw()
641 		ret = fd_do_rw(cmd, sgl, sgl_nents, 0);  in fd_execute_rw()
643 		if (ret > 0 && cmd->prot_type && dev->dev_attrib.pi_prot_type) {  in fd_execute_rw()
644 			u32 sectors = cmd->data_length / dev->dev_attrib.block_size;  in fd_execute_rw()
646 			rc = sbc_dif_verify_read(cmd, cmd->t_task_lba, sectors,  in fd_execute_rw()
659 		if (cmd->prot_type && dev->dev_attrib.pi_prot_type) {  in fd_execute_rw()
660 			u32 sectors = cmd->data_length / dev->dev_attrib.block_size;  in fd_execute_rw()
662 			ret = fd_do_prot_rw(cmd, &fd_prot, false);  in fd_execute_rw()
666 			rc = sbc_dif_verify_write(cmd, cmd->t_task_lba, sectors,  in fd_execute_rw()
675 		ret = fd_do_rw(cmd, sgl, sgl_nents, 1);  in fd_execute_rw()
683 		    (cmd->se_cmd_flags & SCF_FUA)) {  in fd_execute_rw()
685 			loff_t start = cmd->t_task_lba *  in fd_execute_rw()
689 			if (cmd->data_length)  in fd_execute_rw()
690 				end = start + cmd->data_length - 1;  in fd_execute_rw()
697 		if (ret > 0 && cmd->prot_type && dev->dev_attrib.pi_prot_type) {  in fd_execute_rw()
698 			ret = fd_do_prot_rw(cmd, &fd_prot, true);  in fd_execute_rw()
711 		target_complete_cmd(cmd, SAM_STAT_GOOD);  in fd_execute_rw()
916 fd_parse_cdb(struct se_cmd *cmd)  in fd_parse_cdb()  argument
918 	return sbc_parse_cdb(cmd, &fd_sbc_ops);  in fd_parse_cdb()