26 	struct z_erofs_bvec bvec[total]; \
150 	unsigned long base = (unsigned long)((struct z_erofs_bvset *)0)->bvec;  in z_erofs_bvset_flip()
182 				struct z_erofs_bvec *bvec,  in z_erofs_bvec_enqueue()  argument
203 	iter->bvset->bvec[iter->cur++] = *bvec;  in z_erofs_bvec_enqueue()
208 				 struct z_erofs_bvec *bvec,  in z_erofs_bvec_dequeue()  argument
215 	*bvec = iter->bvset->bvec[iter->cur++];  in z_erofs_bvec_dequeue()
621 	struct z_erofs_bvec *bvec = pcl->compressed_bvecs;  in z_erofs_cache_release_folio()  local
622 	struct z_erofs_bvec *end = bvec + z_erofs_pclusterpages(pcl);  in z_erofs_cache_release_folio()
632 		for (; bvec < end; ++bvec) {  in z_erofs_cache_release_folio()
633 			if (bvec->page && page_folio(bvec->page) == folio) {  in z_erofs_cache_release_folio()
634 				bvec->page = NULL;  in z_erofs_cache_release_folio()
691 			       struct z_erofs_bvec *bvec, bool exclusive)  in z_erofs_attach_page()  argument
705 				pcl->compressed_bvecs[fe->icur] = *bvec;  in z_erofs_attach_page()
715 			fe->candidate_bvpage = bvec->page;  in z_erofs_attach_page()
717 	ret = z_erofs_bvec_enqueue(&fe->biter, bvec, &fe->candidate_bvpage,  in z_erofs_attach_page()
1123 	struct z_erofs_bvec bvec;  member
1128 					 struct z_erofs_bvec *bvec)  in z_erofs_do_decompressed_bvec()  argument
1130 	int poff = bvec->offset + be->pcl->pageofs_out;  in z_erofs_do_decompressed_bvec()
1134 	if (!(poff & ~PAGE_MASK) && (bvec->end == PAGE_SIZE ||  in z_erofs_do_decompressed_bvec()
1135 			bvec->offset + bvec->end == be->pcl->length)) {  in z_erofs_do_decompressed_bvec()
1139 			*page = bvec->page;  in z_erofs_do_decompressed_bvec()
1148 	item->bvec = *bvec;  in z_erofs_do_decompressed_bvec()
1163 		cur = bvi->bvec.offset < 0 ? -bvi->bvec.offset : 0;  in z_erofs_fill_other_copies()
1164 		end = min_t(unsigned int, be->pcl->length - bvi->bvec.offset,  in z_erofs_fill_other_copies()
1165 			    bvi->bvec.end);  in z_erofs_fill_other_copies()
1166 		dst = kmap_local_page(bvi->bvec.page);  in z_erofs_fill_other_copies()
1170 			pgnr = (bvi->bvec.offset + cur + off0) >> PAGE_SHIFT;  in z_erofs_fill_other_copies()
1173 			scur = bvi->bvec.offset + cur -  in z_erofs_fill_other_copies()
1187 		erofs_onlinefolio_end(page_folio(bvi->bvec.page), err, true);  in z_erofs_fill_other_copies()
1202 		struct z_erofs_bvec bvec;  in z_erofs_parse_out_bvecs()  local
1204 		z_erofs_bvec_dequeue(&biter, &bvec, &old_bvpage);  in z_erofs_parse_out_bvecs()
1209 		DBG_BUGON(z_erofs_page_is_invalidated(bvec.page));  in z_erofs_parse_out_bvecs()
1210 		z_erofs_do_decompressed_bvec(be, &bvec);  in z_erofs_parse_out_bvecs()
1226 		struct z_erofs_bvec *bvec = &pcl->compressed_bvecs[i];  in z_erofs_parse_in_bvecs()  local
1227 		struct page *page = bvec->page;  in z_erofs_parse_in_bvecs()
1231 			bvec->page = NULL;	/* clear the failure reason */  in z_erofs_parse_in_bvecs()
1247 		z_erofs_do_decompressed_bvec(be, bvec);  in z_erofs_parse_in_bvecs()
1483 static void z_erofs_fill_bio_vec(struct bio_vec *bvec,  in z_erofs_fill_bio_vec()  argument
1498 	bvec->bv_offset = 0;  in z_erofs_fill_bio_vec()
1499 	bvec->bv_len = PAGE_SIZE;  in z_erofs_fill_bio_vec()
1507 	bvec->bv_page = zbv.page;  in z_erofs_fill_bio_vec()
1508 	DBG_BUGON(z_erofs_is_shortlived_page(bvec->bv_page));  in z_erofs_fill_bio_vec()
1524 			bvec->bv_offset = round_up(-zbv.offset, bs);  in z_erofs_fill_bio_vec()
1525 		bvec->bv_len = round_up(zbv.end, bs) - bvec->bv_offset;  in z_erofs_fill_bio_vec()
1544 				bvec->bv_page = NULL;  in z_erofs_fill_bio_vec()
1571 	bvec->bv_page = page;  in z_erofs_fill_bio_vec()
1688 		struct bio_vec bvec;  in z_erofs_submit_queue()  local
1709 			bvec.bv_page = NULL;  in z_erofs_submit_queue()
1727 			if (!bvec.bv_page) {  in z_erofs_submit_queue()
1728 				z_erofs_fill_bio_vec(&bvec, f, pcl, i++, mc);  in z_erofs_submit_queue()
1729 				if (!bvec.bv_page)  in z_erofs_submit_queue()
1731 				if (cur + bvec.bv_len > end)  in z_erofs_submit_queue()
1732 					bvec.bv_len = end - cur;  in z_erofs_submit_queue()
1733 				DBG_BUGON(bvec.bv_len < sb->s_blocksize);  in z_erofs_submit_queue()
1736 			if (unlikely(PageWorkingset(bvec.bv_page)) &&  in z_erofs_submit_queue()
1759 			if (!bio_add_page(bio, bvec.bv_page, bvec.bv_len,  in z_erofs_submit_queue()
1760 					  bvec.bv_offset))  in z_erofs_submit_queue()
1762 			last_pa = cur + bvec.bv_len;  in z_erofs_submit_queue()
1764 		} while ((cur += bvec.bv_len) < end);  in z_erofs_submit_queue()