12 static void erofs_readendio(struct bio *bio)  in erofs_readendio()  argument
15 	blk_status_t err = bio->bi_status;  in erofs_readendio()
18 	bio_for_each_segment_all(bvec, bio, iter_all) {  in erofs_readendio()
32 	bio_put(bio);  in erofs_readendio()
127 static inline struct bio *erofs_read_raw_page(struct bio *bio,  in erofs_read_raw_page()  argument
147 	if (bio &&  in erofs_read_raw_page()
151 		submit_bio(bio);  in erofs_read_raw_page()
152 		bio = NULL;  in erofs_read_raw_page()
155 	if (!bio) {  in erofs_read_raw_page()
221 		bio = bio_alloc(GFP_NOIO, nblocks);  in erofs_read_raw_page()
223 		bio->bi_end_io = erofs_readendio;  in erofs_read_raw_page()
224 		bio_set_dev(bio, sb->s_bdev);  in erofs_read_raw_page()
225 		bio->bi_iter.bi_sector = (sector_t)blknr <<  in erofs_read_raw_page()
227 		bio->bi_opf = REQ_OP_READ;  in erofs_read_raw_page()
230 	err = bio_add_page(bio, page, PAGE_SIZE, 0);  in erofs_read_raw_page()
238 	if (bio->bi_iter.bi_size >= bio->bi_max_vecs * PAGE_SIZE) {  in erofs_read_raw_page()
244 	return bio;  in erofs_read_raw_page()
256 	if (bio)  in erofs_read_raw_page()
258 		submit_bio(bio);  in erofs_read_raw_page()
269 	struct bio *bio;  in erofs_raw_access_readpage()  local
273 	bio = erofs_read_raw_page(NULL, page->mapping,  in erofs_raw_access_readpage()
276 	if (IS_ERR(bio))  in erofs_raw_access_readpage()
277 		return PTR_ERR(bio);  in erofs_raw_access_readpage()
279 	DBG_BUGON(bio);	/* since we have only one bio -- must be NULL */  in erofs_raw_access_readpage()
289 	struct bio *bio = NULL;  in erofs_raw_access_readpages()  local
302 			bio = erofs_read_raw_page(bio, mapping, page,  in erofs_raw_access_readpages()
306 			if (IS_ERR(bio)) {  in erofs_raw_access_readpages()
311 				bio = NULL;  in erofs_raw_access_readpages()
321 	if (bio)  in erofs_raw_access_readpages()
322 		submit_bio(bio);  in erofs_raw_access_readpages()