359 				   struct nilfs_write_info *wi, int mode)  in nilfs_segbuf_submit_bio()  argument
361 	struct bio *bio = wi->bio;  in nilfs_segbuf_submit_bio()
387 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
388 	wi->rest_blocks -= wi->end - wi->start;  in nilfs_segbuf_submit_bio()
389 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_submit_bio()
390 	wi->start = wi->end;  in nilfs_segbuf_submit_bio()
394 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
426 				       struct nilfs_write_info *wi)  in nilfs_segbuf_prepare_write()  argument
428 	wi->bio = NULL;  in nilfs_segbuf_prepare_write()
429 	wi->rest_blocks = segbuf->sb_sum.nblocks;  in nilfs_segbuf_prepare_write()
430 	wi->max_pages = bio_get_nr_vecs(wi->nilfs->ns_bdev);  in nilfs_segbuf_prepare_write()
431 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_prepare_write()
432 	wi->start = wi->end = 0;  in nilfs_segbuf_prepare_write()
433 	wi->blocknr = segbuf->sb_pseg_start;  in nilfs_segbuf_prepare_write()
437 				  struct nilfs_write_info *wi,  in nilfs_segbuf_submit_bh()  argument
442 	BUG_ON(wi->nr_vecs <= 0);  in nilfs_segbuf_submit_bh()
444 	if (!wi->bio) {  in nilfs_segbuf_submit_bh()
445 		wi->bio = nilfs_alloc_seg_bio(wi->nilfs, wi->blocknr + wi->end,  in nilfs_segbuf_submit_bh()
446 					      wi->nr_vecs);  in nilfs_segbuf_submit_bh()
447 		if (unlikely(!wi->bio))  in nilfs_segbuf_submit_bh()
451 	len = bio_add_page(wi->bio, bh->b_page, bh->b_size, bh_offset(bh));  in nilfs_segbuf_submit_bh()
453 		wi->end++;  in nilfs_segbuf_submit_bh()
457 	err = nilfs_segbuf_submit_bio(segbuf, wi, mode);  in nilfs_segbuf_submit_bh()
479 	struct nilfs_write_info wi;  in nilfs_segbuf_write()  local
483 	wi.nilfs = nilfs;  in nilfs_segbuf_write()
484 	nilfs_segbuf_prepare_write(segbuf, &wi);  in nilfs_segbuf_write()
487 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, rw);  in nilfs_segbuf_write()
493 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, rw);  in nilfs_segbuf_write()
498 	if (wi.bio) {  in nilfs_segbuf_write()
504 		res = nilfs_segbuf_submit_bio(segbuf, &wi, rw);  in nilfs_segbuf_write()