Lines Matching +full:os +full:- +full:code +full:- +full:offset

1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/dma-mapping.h>
7 #include <linux/t10-pi.h>
20  * The longest fixed-length SCSI CDB as per the SCSI standard.
21  * fixed-length means: commands that their size can be determined
27  * So in effect MAX_COMMAND_SIZE means the maximum size command scsi-ml
56 /* for scmd->flags */
64 /* for scmd->state */
118 				 * command (auto-sense). Length must be
121 	/* Low-level done function - can be used by low-level driver to point
122 	 *        to completion function.  Not used by mid/upper level code. */
126 	 * The following fields can be written to by the host specific code. 
139 	int result;		/* Status code from lower level driver */
143 	unsigned char tag;	/* SCSI-II queued command tag */
165 	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;  in scsi_cmd_to_driver()
171 				 size_t *offset, size_t *len);
181 static inline int scsi_dma_map(struct scsi_cmnd *cmd) { return -ENOSYS; }  in scsi_dma_map()
187 	return cmd->sdb.table.nents;  in scsi_sg_count()
192 	return cmd->sdb.table.sgl;  in scsi_sglist()
197 	return cmd->sdb.length;  in scsi_bufflen()
202 	cmd->req.resid_len = resid;  in scsi_set_resid()
207 	return cmd->req.resid_len;  in scsi_get_resid()
229  * to handle I/Os with DIF or similar types of protection information.
235 	/* OS-HBA: Protected, HBA-Target: Unprotected */
239 	/* OS-HBA: Unprotected, HBA-Target: Protected */
243 	/* OS-HBA: Protected, HBA-Target: Protected */
250 	scmd->prot_op = op;  in scsi_set_prot_op()
255 	return scmd->prot_op;  in scsi_get_prot_op()
281 	scmd->prot_type = type;  in scsi_set_prot_type()
286 	return scmd->prot_type;  in scsi_get_prot_type()
291 	return blk_rq_pos(scmd->request);  in scsi_get_lba()
296 	return scmd->device->sector_size;  in scsi_prot_interval()
301 	return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0;  in scsi_prot_sg_count()
306 	return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL;  in scsi_prot_sglist()
311 	return cmd->prot_sdb;  in scsi_prot()
319 	cmd->result = (cmd->result & 0xffff00ff) | (status << 8);  in set_msg_byte()
324 	cmd->result = (cmd->result & 0xff00ffff) | (status << 16);  in set_host_byte()
329 	cmd->result = (cmd->result & 0x00ffffff) | (status << 24);  in set_driver_byte()
334 	unsigned int xfer_len = scmd->sdb.length;  in scsi_transfer_length()
337 	if (scmd->prot_flags & SCSI_PROT_TRANSFER_PI)  in scsi_transfer_length()