224 static void write_bdev_super_endio(struct bio *bio, int error)  in write_bdev_super_endio()  argument
226 	struct cached_dev *dc = bio->bi_private;  in write_bdev_super_endio()
232 static void __write_super(struct cache_sb *sb, struct bio *bio)  in __write_super()  argument
234 	struct cache_sb *out = page_address(bio->bi_io_vec[0].bv_page);  in __write_super()
237 	bio->bi_iter.bi_sector	= SB_SECTOR;  in __write_super()
238 	bio->bi_rw		= REQ_SYNC|REQ_META;  in __write_super()
239 	bio->bi_iter.bi_size	= SB_SIZE;  in __write_super()
240 	bch_bio_map(bio, NULL);  in __write_super()
264 	submit_bio(REQ_WRITE, bio);  in __write_super()
277 	struct bio *bio = &dc->sb_bio;  in bch_write_bdev_super()  local
282 	bio_reset(bio);  in bch_write_bdev_super()
283 	bio->bi_bdev	= dc->bdev;  in bch_write_bdev_super()
284 	bio->bi_end_io	= write_bdev_super_endio;  in bch_write_bdev_super()
285 	bio->bi_private = dc;  in bch_write_bdev_super()
288 	__write_super(&dc->sb, bio);  in bch_write_bdev_super()
293 static void write_super_endio(struct bio *bio, int error)  in write_super_endio()  argument
295 	struct cache *ca = bio->bi_private;  in write_super_endio()
320 		struct bio *bio = &ca->sb_bio;  in bcache_write_super()  local
328 		bio_reset(bio);  in bcache_write_super()
329 		bio->bi_bdev	= ca->bdev;  in bcache_write_super()
330 		bio->bi_end_io	= write_super_endio;  in bcache_write_super()
331 		bio->bi_private = ca;  in bcache_write_super()
334 		__write_super(&ca->sb, bio);  in bcache_write_super()
342 static void uuid_endio(struct bio *bio, int error)  in uuid_endio()  argument
344 	struct closure *cl = bio->bi_private;  in uuid_endio()
348 	bch_bbio_free(bio, c);  in uuid_endio()
372 		struct bio *bio = bch_bbio_alloc(c);  in uuid_io()  local
374 		bio->bi_rw	= REQ_SYNC|REQ_META|rw;  in uuid_io()
375 		bio->bi_iter.bi_size = KEY_SIZE(k) << 9;  in uuid_io()
377 		bio->bi_end_io	= uuid_endio;  in uuid_io()
378 		bio->bi_private = cl;  in uuid_io()
379 		bch_bio_map(bio, c->uuids);  in uuid_io()
381 		bch_submit_bbio(bio, c, k, i);  in uuid_io()
515 static void prio_endio(struct bio *bio, int error)  in prio_endio()  argument
517 	struct cache *ca = bio->bi_private;  in prio_endio()
520 	bch_bbio_free(bio, ca->set);  in prio_endio()
527 	struct bio *bio = bch_bbio_alloc(ca->set);  in prio_io()  local
531 	bio->bi_iter.bi_sector	= bucket * ca->sb.bucket_size;  in prio_io()
532 	bio->bi_bdev		= ca->bdev;  in prio_io()
533 	bio->bi_rw		= REQ_SYNC|REQ_META|rw;  in prio_io()
534 	bio->bi_iter.bi_size	= bucket_bytes(ca);  in prio_io()
536 	bio->bi_end_io	= prio_endio;  in prio_io()
537 	bio->bi_private = ca;  in prio_io()
538 	bch_bio_map(bio, ca->disk_buckets);  in prio_io()
540 	closure_bio_submit(bio, &ca->prio, ca);  in prio_io()
814 	if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio))) ||  in bcache_device_init()
1550 	    !(c->bio_split = bioset_create(4, offsetof(struct bbio, bio))) ||  in bch_cache_set_alloc()
1847 	bio_init(&ca->journal.bio);  in cache_alloc()
1848 	ca->journal.bio.bi_max_vecs = 8;  in cache_alloc()
1849 	ca->journal.bio.bi_io_vec = ca->journal.bio.bi_inline_vecs;  in cache_alloc()