scsi/snic/snic_disc.c

177 	list_for_each_safe(cur, nxt, &snic->disc.tgt_list) {
291 	list_add_tail(&tgt->list, &snic->disc.tgt_list);
292 	tgt->scsi_tgt_id = snic->disc.nxt_tgt_id++;
336 		kfree(snic->disc.rtgt_info);
342 	mutex_lock(&snic->disc.mutex);
343 	/* Discover triggered during disc in progress */
344 	if (snic->disc.req_cnt) {
345 		snic->disc.state = SNIC_DISC_DONE;
346 		snic->disc.req_cnt = 0;
347 		mutex_unlock(&snic->disc.mutex);
348 		kfree(snic->disc.rtgt_info);
349 		snic->disc.rtgt_info = NULL;
358 	tgtid = (struct snic_tgt_id *)snic->disc.rtgt_info;
360 	SNIC_BUG_ON(snic->disc.rtgt_cnt == 0 || tgtid == NULL);
362 	for (i = 0; i < snic->disc.rtgt_cnt; i++) {
365 			int buf_sz = snic->disc.rtgt_cnt * sizeof(*tgtid);
373 	snic->disc.rtgt_info = NULL;
374 	snic->disc.state = SNIC_DISC_DONE;
375 	mutex_unlock(&snic->disc.mutex);
420 	snic->disc.rtgt_cnt = tgt_cnt;
421 	snic->disc.rtgt_info = (u8 *) tgtid;
439 snic_disc_init(struct snic_disc *disc)
441 	INIT_LIST_HEAD(&disc->tgt_list);
442 	mutex_init(&disc->mutex);
443 	disc->disc_id = 0;
444 	disc->nxt_tgt_id = 0;
445 	disc->state = SNIC_DISC_INIT;
446 	disc->req_cnt = 0;
447 	disc->rtgt_cnt = 0;
448 	disc->rtgt_info = NULL;
449 	disc->cb = NULL;
456 	struct snic_disc *disc = &snic->disc;
458 	mutex_lock(&disc->mutex);
459 	if (disc->req_cnt) {
460 		disc->req_cnt = 0;
463 	mutex_unlock(&disc->mutex);
472 	struct snic_disc *disc = &snic->disc;
488 	mutex_lock(&disc->mutex);
489 	if (disc->state == SNIC_DISC_PENDING) {
490 		disc->req_cnt++;
491 		mutex_unlock(&disc->mutex);
495 	disc->state = SNIC_DISC_PENDING;
496 	mutex_unlock(&disc->mutex);
539 	mutex_lock(&snic->disc.mutex);
542 	list_for_each_safe(cur, nxt, &snic->disc.tgt_list) {
551 	mutex_unlock(&snic->disc.mutex);