340 				   struct nilfs_write_info *wi, int mode,  in nilfs_segbuf_submit_bio()  argument
343 	struct bio *bio = wi->bio;  in nilfs_segbuf_submit_bio()
363 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
364 	wi->rest_blocks -= wi->end - wi->start;  in nilfs_segbuf_submit_bio()
365 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_submit_bio()
366 	wi->start = wi->end;  in nilfs_segbuf_submit_bio()
370 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
402 				       struct nilfs_write_info *wi)  in nilfs_segbuf_prepare_write()  argument
404 	wi->bio = NULL;  in nilfs_segbuf_prepare_write()
405 	wi->rest_blocks = segbuf->sb_sum.nblocks;  in nilfs_segbuf_prepare_write()
406 	wi->max_pages = BIO_MAX_PAGES;  in nilfs_segbuf_prepare_write()
407 	wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);  in nilfs_segbuf_prepare_write()
408 	wi->start = wi->end = 0;  in nilfs_segbuf_prepare_write()
409 	wi->blocknr = segbuf->sb_pseg_start;  in nilfs_segbuf_prepare_write()
413 				  struct nilfs_write_info *wi,  in nilfs_segbuf_submit_bh()  argument
418 	BUG_ON(wi->nr_vecs <= 0);  in nilfs_segbuf_submit_bh()
420 	if (!wi->bio) {  in nilfs_segbuf_submit_bh()
421 		wi->bio = nilfs_alloc_seg_bio(wi->nilfs, wi->blocknr + wi->end,  in nilfs_segbuf_submit_bh()
422 					      wi->nr_vecs);  in nilfs_segbuf_submit_bh()
423 		if (unlikely(!wi->bio))  in nilfs_segbuf_submit_bh()
427 	len = bio_add_page(wi->bio, bh->b_page, bh->b_size, bh_offset(bh));  in nilfs_segbuf_submit_bh()
429 		wi->end++;  in nilfs_segbuf_submit_bh()
433 	err = nilfs_segbuf_submit_bio(segbuf, wi, mode, 0);  in nilfs_segbuf_submit_bh()
455 	struct nilfs_write_info wi;  in nilfs_segbuf_write()  local
459 	wi.nilfs = nilfs;  in nilfs_segbuf_write()
460 	nilfs_segbuf_prepare_write(segbuf, &wi);  in nilfs_segbuf_write()
463 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, REQ_OP_WRITE);  in nilfs_segbuf_write()
469 		res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, REQ_OP_WRITE);  in nilfs_segbuf_write()
474 	if (wi.bio) {  in nilfs_segbuf_write()
479 		res = nilfs_segbuf_submit_bio(segbuf, &wi, REQ_OP_WRITE,  in nilfs_segbuf_write()