163 static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd)  in scsi_cmd_priv()  argument
165 	return cmd + 1;  in scsi_cmd_priv()
169 static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)  in scsi_cmd_to_driver()  argument
171 	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;  in scsi_cmd_to_driver()
174 extern void scsi_finish_command(struct scsi_cmnd *cmd);
180 blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd);
181 void scsi_free_sgtables(struct scsi_cmnd *cmd);
184 extern int scsi_dma_map(struct scsi_cmnd *cmd);
185 extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
187 static inline int scsi_dma_map(struct scsi_cmnd *cmd) { return -ENOSYS; }  in scsi_dma_map()  argument
188 static inline void scsi_dma_unmap(struct scsi_cmnd *cmd) { }  in scsi_dma_unmap()  argument
191 static inline unsigned scsi_sg_count(struct scsi_cmnd *cmd)  in scsi_sg_count()  argument
193 	return cmd->sdb.table.nents;  in scsi_sg_count()
196 static inline struct scatterlist *scsi_sglist(struct scsi_cmnd *cmd)  in scsi_sglist()  argument
198 	return cmd->sdb.table.sgl;  in scsi_sglist()
201 static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd)  in scsi_bufflen()  argument
203 	return cmd->sdb.length;  in scsi_bufflen()
206 static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid)  in scsi_set_resid()  argument
208 	cmd->req.resid_len = resid;  in scsi_set_resid()
211 static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd)  in scsi_get_resid()  argument
213 	return cmd->req.resid_len;  in scsi_get_resid()
216 #define scsi_for_each_sg(cmd, sg, nseg, __i)			\  argument
217 	for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
219 static inline int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd,  in scsi_sg_copy_from_buffer()  argument
222 	return sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd),  in scsi_sg_copy_from_buffer()
226 static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd,  in scsi_sg_copy_to_buffer()  argument
229 	return sg_copy_to_buffer(scsi_sglist(cmd), scsi_sg_count(cmd),  in scsi_sg_copy_to_buffer()
305 static inline unsigned scsi_prot_sg_count(struct scsi_cmnd *cmd)  in scsi_prot_sg_count()  argument
307 	return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0;  in scsi_prot_sg_count()
310 static inline struct scatterlist *scsi_prot_sglist(struct scsi_cmnd *cmd)  in scsi_prot_sglist()  argument
312 	return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL;  in scsi_prot_sglist()
315 static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)  in scsi_prot()  argument
317 	return cmd->prot_sdb;  in scsi_prot()
320 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i)		\  argument
321 	for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
323 static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)  in set_msg_byte()  argument
325 	cmd->result = (cmd->result & 0xffff00ff) | (status << 8);  in set_msg_byte()
328 static inline void set_host_byte(struct scsi_cmnd *cmd, char status)  in set_host_byte()  argument
330 	cmd->result = (cmd->result & 0xff00ffff) | (status << 16);  in set_host_byte()
333 static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)  in set_driver_byte()  argument
335 	cmd->result = (cmd->result & 0x00ffffff) | (status << 24);  in set_driver_byte()