101 static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev, int clear)  in nvm_remove_tgt_dev()  argument
103 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_remove_tgt_dev()
104 	struct nvm_dev_map *dev_map = tgt_dev->map;  in nvm_remove_tgt_dev()
128 	kfree(tgt_dev->luns);  in nvm_remove_tgt_dev()
129 	kfree(tgt_dev);  in nvm_remove_tgt_dev()
136 	struct nvm_tgt_dev *tgt_dev = NULL;  in nvm_create_tgt_dev()  local
203 	tgt_dev = kmalloc(sizeof(struct nvm_tgt_dev), GFP_KERNEL);  in nvm_create_tgt_dev()
204 	if (!tgt_dev)  in nvm_create_tgt_dev()
208 	memcpy(&tgt_dev->geo, &dev->geo, sizeof(struct nvm_geo));  in nvm_create_tgt_dev()
211 	tgt_dev->geo.num_ch = num_ch;  in nvm_create_tgt_dev()
212 	tgt_dev->geo.num_lun = (lun_balanced) ? prev_num_lun : -1;  in nvm_create_tgt_dev()
213 	tgt_dev->geo.all_luns = num_lun;  in nvm_create_tgt_dev()
214 	tgt_dev->geo.all_chunks = num_lun * dev->geo.num_chk;  in nvm_create_tgt_dev()
216 	tgt_dev->geo.op = op;  in nvm_create_tgt_dev()
219 	tgt_dev->geo.total_secs = num_lun * sec_per_lun;  in nvm_create_tgt_dev()
221 	tgt_dev->q = dev->q;  in nvm_create_tgt_dev()
222 	tgt_dev->map = dev_map;  in nvm_create_tgt_dev()
223 	tgt_dev->luns = luns;  in nvm_create_tgt_dev()
224 	tgt_dev->parent = dev;  in nvm_create_tgt_dev()
226 	return tgt_dev;  in nvm_create_tgt_dev()
236 	return tgt_dev;  in nvm_create_tgt_dev()
316 	struct nvm_tgt_dev *tgt_dev;  in nvm_create_tgt()  local
370 	tgt_dev = nvm_create_tgt_dev(dev, e.lun_begin, e.lun_end, e.op);  in nvm_create_tgt()
371 	if (!tgt_dev) {  in nvm_create_tgt()
397 	targetdata = tt->init(tgt_dev, tdisk, create->flags);  in nvm_create_tgt()
423 	t->dev = tgt_dev;  in nvm_create_tgt()
441 	nvm_remove_tgt_dev(tgt_dev, 0);  in nvm_create_tgt()
568 static void nvm_map_to_dev(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)  in nvm_map_to_dev()  argument
570 	struct nvm_dev_map *dev_map = tgt_dev->map;  in nvm_map_to_dev()
578 static void nvm_map_to_tgt(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)  in nvm_map_to_tgt()  argument
580 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_map_to_tgt()
589 static void nvm_ppa_tgt_to_dev(struct nvm_tgt_dev *tgt_dev,  in nvm_ppa_tgt_to_dev()  argument
595 		nvm_map_to_dev(tgt_dev, &ppa_list[i]);  in nvm_ppa_tgt_to_dev()
596 		ppa_list[i] = generic_to_dev_addr(tgt_dev->parent, ppa_list[i]);  in nvm_ppa_tgt_to_dev()
600 static void nvm_ppa_dev_to_tgt(struct nvm_tgt_dev *tgt_dev,  in nvm_ppa_dev_to_tgt()  argument
606 		ppa_list[i] = dev_to_generic_addr(tgt_dev->parent, ppa_list[i]);  in nvm_ppa_dev_to_tgt()
607 		nvm_map_to_tgt(tgt_dev, &ppa_list[i]);  in nvm_ppa_dev_to_tgt()
611 static void nvm_rq_tgt_to_dev(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)  in nvm_rq_tgt_to_dev()  argument
615 	nvm_ppa_tgt_to_dev(tgt_dev, ppa_list, rqd->nr_ppas);  in nvm_rq_tgt_to_dev()
618 static void nvm_rq_dev_to_tgt(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)  in nvm_rq_dev_to_tgt()  argument
622 	nvm_ppa_dev_to_tgt(tgt_dev, ppa_list, rqd->nr_ppas);  in nvm_rq_dev_to_tgt()
676 static int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,  in nvm_set_rqd_ppalist()  argument
679 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_set_rqd_ppalist()
680 	struct nvm_geo *geo = &tgt_dev->geo;  in nvm_set_rqd_ppalist()
712 static void nvm_free_rqd_ppalist(struct nvm_tgt_dev *tgt_dev,  in nvm_free_rqd_ppalist()  argument
718 	nvm_dev_dma_free(tgt_dev->parent, rqd->ppa_list, rqd->dma_ppa_list);  in nvm_free_rqd_ppalist()
739 int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd, void *buf)  in nvm_submit_io()  argument
741 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_submit_io()
747 	nvm_rq_tgt_to_dev(tgt_dev, rqd);  in nvm_submit_io()
749 	rqd->dev = tgt_dev;  in nvm_submit_io()
750 	rqd->flags = nvm_set_flags(&tgt_dev->geo, rqd);  in nvm_submit_io()
755 		nvm_rq_dev_to_tgt(tgt_dev, rqd);  in nvm_submit_io()
785 int nvm_submit_io_sync(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,  in nvm_submit_io_sync()  argument
788 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_submit_io_sync()
794 	nvm_rq_tgt_to_dev(tgt_dev, rqd);  in nvm_submit_io_sync()
796 	rqd->dev = tgt_dev;  in nvm_submit_io_sync()
797 	rqd->flags = nvm_set_flags(&tgt_dev->geo, rqd);  in nvm_submit_io_sync()
807 	struct nvm_tgt_dev *tgt_dev = rqd->dev;  in nvm_end_io()  local
810 	if (tgt_dev)  in nvm_end_io()
811 		nvm_rq_dev_to_tgt(tgt_dev, rqd);  in nvm_end_io()
1056 int nvm_get_chunk_meta(struct nvm_tgt_dev *tgt_dev, struct ppa_addr ppa,  in nvm_get_chunk_meta()  argument
1059 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_get_chunk_meta()
1061 	nvm_ppa_tgt_to_dev(tgt_dev, &ppa, 1);  in nvm_get_chunk_meta()
1070 int nvm_set_chunk_meta(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *ppas,  in nvm_set_chunk_meta()  argument
1073 	struct nvm_dev *dev = tgt_dev->parent;  in nvm_set_chunk_meta()
1087 	nvm_set_rqd_ppalist(tgt_dev, &rqd, ppas, nr_ppas);  in nvm_set_chunk_meta()
1088 	nvm_rq_tgt_to_dev(tgt_dev, &rqd);  in nvm_set_chunk_meta()
1091 	nvm_free_rqd_ppalist(tgt_dev, &rqd);  in nvm_set_chunk_meta()