35 	struct bio	       *bio;  member
341 static void nilfs_end_bio_write(struct bio *bio)  in nilfs_end_bio_write()  argument
343 	struct nilfs_segment_buffer *segbuf = bio->bi_private;  in nilfs_end_bio_write()
345 	if (bio->bi_error)  in nilfs_end_bio_write()
348 	bio_put(bio);  in nilfs_end_bio_write()
355 	struct bio *bio = wi->bio;  in nilfs_segbuf_submit_bio()  local
363 			bio_put(bio);  in nilfs_segbuf_submit_bio()
369 	bio->bi_end_io = nilfs_end_bio_write;  in nilfs_segbuf_submit_bio()
370 	bio->bi_private = segbuf;  in nilfs_segbuf_submit_bio()
371 	submit_bio(mode, bio);  in nilfs_segbuf_submit_bio()
374 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
381 	wi->bio = NULL;  in nilfs_segbuf_submit_bio()
394 static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start,  in nilfs_alloc_seg_bio()
397 	struct bio *bio;  in nilfs_alloc_seg_bio()  local
399 	bio = bio_alloc(GFP_NOIO, nr_vecs);  in nilfs_alloc_seg_bio()
400 	if (bio == NULL) {  in nilfs_alloc_seg_bio()
401 		while (!bio && (nr_vecs >>= 1))  in nilfs_alloc_seg_bio()
402 			bio = bio_alloc(GFP_NOIO, nr_vecs);  in nilfs_alloc_seg_bio()
404 	if (likely(bio)) {  in nilfs_alloc_seg_bio()
405 		bio->bi_bdev = nilfs->ns_bdev;  in nilfs_alloc_seg_bio()
406 		bio->bi_iter.bi_sector =  in nilfs_alloc_seg_bio()
409 	return bio;  in nilfs_alloc_seg_bio()
415 	wi->bio = NULL;  in nilfs_segbuf_prepare_write()
431 	if (!wi->bio) {  in nilfs_segbuf_submit_bh()
432 		wi->bio = nilfs_alloc_seg_bio(wi->nilfs, wi->blocknr + wi->end,  in nilfs_segbuf_submit_bh()
434 		if (unlikely(!wi->bio))  in nilfs_segbuf_submit_bh()
438 	len = bio_add_page(wi->bio, bh->b_page, bh->b_size, bh_offset(bh));  in nilfs_segbuf_submit_bh()
485 	if (wi.bio) {  in nilfs_segbuf_write()