346 				   struct nilfs_write_info *wi)  in nilfs_segbuf_submit_bio()  argument
348 	struct bio *bio = wi->bio;  in nilfs_segbuf_submit_bio()
355 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
356 	wi->rest_blocks -= wi->end - wi->start;  in nilfs_segbuf_submit_bio()
357 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_submit_bio()
358 	wi->start = wi->end;  in nilfs_segbuf_submit_bio()
363 				       struct nilfs_write_info *wi)  in nilfs_segbuf_prepare_write()  argument
365 	wi->bio = NULL;  in nilfs_segbuf_prepare_write()
366 	wi->rest_blocks = segbuf->sb_sum.nblocks;  in nilfs_segbuf_prepare_write()
367 	wi->max_pages = BIO_MAX_VECS;  in nilfs_segbuf_prepare_write()
368 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_prepare_write()
369 	wi->start = wi->end = 0;  in nilfs_segbuf_prepare_write()
370 	wi->blocknr = segbuf->sb_pseg_start;  in nilfs_segbuf_prepare_write()
374 				  struct nilfs_write_info *wi,  in nilfs_segbuf_submit_bh()  argument
379 	BUG_ON(wi->nr_vecs <= 0);  in nilfs_segbuf_submit_bh()
381 	if (!wi->bio) {  in nilfs_segbuf_submit_bh()
382 		wi->bio = bio_alloc(wi->nilfs->ns_bdev, wi->nr_vecs,  in nilfs_segbuf_submit_bh()
384 		wi->bio->bi_iter.bi_sector = (wi->blocknr + wi->end) <<  in nilfs_segbuf_submit_bh()
385 			(wi->nilfs->ns_blocksize_bits - 9);  in nilfs_segbuf_submit_bh()
388 	len = bio_add_page(wi->bio, bh->b_page, bh->b_size, bh_offset(bh));  in nilfs_segbuf_submit_bh()
390 		wi->end++;  in nilfs_segbuf_submit_bh()
394 	err = nilfs_segbuf_submit_bio(segbuf, wi);  in nilfs_segbuf_submit_bh()
416 	struct nilfs_write_info wi;  in nilfs_segbuf_write()  local
420 	wi.nilfs = nilfs;  in nilfs_segbuf_write()
421 	nilfs_segbuf_prepare_write(segbuf, &wi);  in nilfs_segbuf_write()
424 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh);  in nilfs_segbuf_write()
430 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh);  in nilfs_segbuf_write()
435 	if (wi.bio) {  in nilfs_segbuf_write()
440 		wi.bio->bi_opf |= REQ_SYNC;  in nilfs_segbuf_write()
441 		res = nilfs_segbuf_submit_bio(segbuf, &wi);  in nilfs_segbuf_write()