61 static void ext4_finish_bio(struct bio *bio)  in ext4_finish_bio()  argument
64 	int error = !test_bit(BIO_UPTODATE, &bio->bi_flags);  in ext4_finish_bio()
67 	bio_for_each_segment_all(bvec, bio, i) {  in ext4_finish_bio()
127 	struct bio *bio, *next_bio;  in ext4_release_io_end()  local
136 	for (bio = io_end->bio; bio; bio = next_bio) {  in ext4_release_io_end()
137 		next_bio = bio->bi_private;  in ext4_release_io_end()
138 		ext4_finish_bio(bio);  in ext4_release_io_end()
139 		bio_put(bio);  in ext4_release_io_end()
313 static void ext4_end_bio(struct bio *bio, int error)  in ext4_end_bio()  argument
315 	ext4_io_end_t *io_end = bio->bi_private;  in ext4_end_bio()
316 	sector_t bi_sector = bio->bi_iter.bi_sector;  in ext4_end_bio()
319 	bio->bi_end_io = NULL;  in ext4_end_bio()
320 	if (test_bit(BIO_UPTODATE, &bio->bi_flags))  in ext4_end_bio()
342 		bio->bi_private = xchg(&io_end->bio, bio);  in ext4_end_bio()
350 		ext4_finish_bio(bio);  in ext4_end_bio()
351 		bio_put(bio);  in ext4_end_bio()
357 	struct bio *bio = io->io_bio;  in ext4_io_submit()  local
359 	if (bio) {  in ext4_io_submit()
380 	struct bio *bio;  in io_submit_init_bio()  local
382 	bio = bio_alloc(GFP_NOIO, min(nvecs, BIO_MAX_PAGES));  in io_submit_init_bio()
383 	if (!bio)  in io_submit_init_bio()
385 	bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);  in io_submit_init_bio()
386 	bio->bi_bdev = bh->b_bdev;  in io_submit_init_bio()
387 	bio->bi_end_io = ext4_end_bio;  in io_submit_init_bio()
388 	bio->bi_private = ext4_get_io_end(io->io_end);  in io_submit_init_bio()
389 	io->io_bio = bio;  in io_submit_init_bio()