84 	struct scsi_tgt_cmd *tcmd;  in scsi_host_get_command()  local
90 	tcmd = kmem_cache_alloc(scsi_tgt_cmd_cache, GFP_ATOMIC);  in scsi_host_get_command()
91 	if (!tcmd)  in scsi_host_get_command()
116 	rq->end_io_data = tcmd;  in scsi_host_get_command()
118 	tcmd->rq = rq;  in scsi_host_get_command()
125 	kmem_cache_free(scsi_tgt_cmd_cache, tcmd);  in scsi_host_get_command()
149 	struct scsi_tgt_cmd *tcmd = rq->end_io_data;  in scsi_host_put_command()  local
152 	kmem_cache_free(scsi_tgt_cmd_cache, tcmd);  in scsi_host_put_command()
167 	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;  in cmd_hashlist_del()  local
170 	list_del(&tcmd->hash_list);  in cmd_hashlist_del()
174 static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)  in scsi_unmap_user_pages()  argument
176 	blk_rq_unmap_user(tcmd->bio);  in scsi_unmap_user_pages()
181 	struct scsi_tgt_cmd *tcmd =  in scsi_tgt_cmd_destroy()  local
183 	struct scsi_cmnd *cmd = tcmd->rq->special;  in scsi_tgt_cmd_destroy()
187 	scsi_unmap_user_pages(tcmd);  in scsi_tgt_cmd_destroy()
188 	tcmd->rq->bio = NULL;  in scsi_tgt_cmd_destroy()
192 static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd,  in init_scsi_tgt_cmd()  argument
199 	tcmd->itn_id = itn_id;  in init_scsi_tgt_cmd()
200 	tcmd->tag = tag;  in init_scsi_tgt_cmd()
201 	tcmd->bio = NULL;  in init_scsi_tgt_cmd()
202 	INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy);  in init_scsi_tgt_cmd()
205 	list_add(&tcmd->hash_list, head);  in init_scsi_tgt_cmd()
271 	struct scsi_tgt_cmd *tcmd, *n;  in scsi_tgt_free_queue()  local
277 		list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i],  in scsi_tgt_free_queue()
279 			list_del(&tcmd->hash_list);  in scsi_tgt_free_queue()
280 			list_add(&tcmd->hash_list, &cmds);  in scsi_tgt_free_queue()
287 		tcmd = list_entry(cmds.next, struct scsi_tgt_cmd, hash_list);  in scsi_tgt_free_queue()
288 		list_del(&tcmd->hash_list);  in scsi_tgt_free_queue()
289 		cmd = tcmd->rq->special;  in scsi_tgt_free_queue()
292 		scsi_tgt_cmd_destroy(&tcmd->work);  in scsi_tgt_free_queue()
313 	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;  in scsi_tgt_queue_command()  local
316 	init_scsi_tgt_cmd(cmd->request, tcmd, itn_id, tag);  in scsi_tgt_queue_command()
331 	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;  in scsi_tgt_cmd_done()  local
335 	scsi_tgt_uspace_send_status(cmd, tcmd->itn_id, tcmd->tag);  in scsi_tgt_cmd_done()
339 	queue_work(scsi_tgtd, &tcmd->work);  in scsi_tgt_cmd_done()
359 static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,  in scsi_map_user_pages()  argument
382 	tcmd->bio = rq->bio;  in scsi_map_user_pages()
397 	scsi_unmap_user_pages(tcmd);  in scsi_map_user_pages()
416 	struct scsi_tgt_cmd *tcmd;  in scsi_tgt_abort_cmd()  local
423 	tcmd = cmd->request->end_io_data;  in scsi_tgt_abort_cmd()
424 	scsi_tgt_cmd_destroy(&tcmd->work);  in scsi_tgt_abort_cmd()
433 	struct scsi_tgt_cmd *tcmd;  in tgt_cmd_hash_lookup()  local
438 	list_for_each_entry(tcmd, head, hash_list) {  in tgt_cmd_hash_lookup()
439 		if (tcmd->tag == tag) {  in tgt_cmd_hash_lookup()
440 			rq = tcmd->rq;  in tgt_cmd_hash_lookup()
441 			list_del(&tcmd->hash_list);  in tgt_cmd_hash_lookup()
457 	struct scsi_tgt_cmd *tcmd;  in scsi_tgt_kspace_exec()  local
496 	tcmd = cmd->request->end_io_data;  in scsi_tgt_kspace_exec()
517 			head = &qdata->cmd_hash[cmd_hashfn(tcmd->tag)];  in scsi_tgt_kspace_exec()
520 			list_add(&tcmd->hash_list, head);  in scsi_tgt_kspace_exec()