167 iomap_read_end_io(struct bio *bio)  in iomap_read_end_io()  argument
169 	int error = blk_status_to_errno(bio->bi_status);  in iomap_read_end_io()
173 	bio_for_each_segment_all(bvec, bio, iter_all)  in iomap_read_end_io()
175 	bio_put(bio);  in iomap_read_end_io()
182 	struct bio		*bio;  member
241 	if (ctx->bio && bio_end_sector(ctx->bio) == sector)  in iomap_readpage_actor()
245 	    __bio_try_merge_page(ctx->bio, page, plen, poff, &same_page)) {  in iomap_readpage_actor()
259 	if (!ctx->bio || !is_contig || bio_full(ctx->bio, plen)) {  in iomap_readpage_actor()
263 		if (ctx->bio)  in iomap_readpage_actor()
264 			submit_bio(ctx->bio);  in iomap_readpage_actor()
268 		ctx->bio = bio_alloc(gfp, min(BIO_MAX_PAGES, nr_vecs));  in iomap_readpage_actor()
269 		ctx->bio->bi_opf = REQ_OP_READ;  in iomap_readpage_actor()
271 			ctx->bio->bi_opf |= REQ_RAHEAD;  in iomap_readpage_actor()
272 		ctx->bio->bi_iter.bi_sector = sector;  in iomap_readpage_actor()
273 		bio_set_dev(ctx->bio, iomap->bdev);  in iomap_readpage_actor()
274 		ctx->bio->bi_end_io = iomap_read_end_io;  in iomap_readpage_actor()
277 	bio_add_page(ctx->bio, page, plen, poff);  in iomap_readpage_actor()
307 	if (ctx.bio) {  in iomap_readpage()
308 		submit_bio(ctx.bio);  in iomap_readpage()
404 	if (ctx.bio)  in iomap_readpages()
405 		submit_bio(ctx.bio);  in iomap_readpages()
533 	struct bio bio;  in iomap_read_page_sync()  local
541 	bio_init(&bio, &bvec, 1);  in iomap_read_page_sync()
542 	bio.bi_opf = REQ_OP_READ;  in iomap_read_page_sync()
543 	bio.bi_iter.bi_sector = iomap_sector(iomap, block_start);  in iomap_read_page_sync()
544 	bio_set_dev(&bio, iomap->bdev);  in iomap_read_page_sync()
545 	__bio_add_page(&bio, page, plen, poff);  in iomap_read_page_sync()
546 	return submit_bio_wait(&bio);  in iomap_read_page_sync()