106 static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio);
119 static inline struct r10bio *get_resync_r10bio(struct bio *bio)  in get_resync_r10bio()
127 	int size = offsetof(struct r10bio, devs[conf->copies]);  in r10bio_pool_alloc()
157 	struct r10bio *r10_bio;  in r10buf_pool_alloc()
251 	struct r10bio *r10bio = __r10_bio;  in r10buf_pool_free()  local
256 		struct bio *bio = r10bio->devs[j].bio;  in r10buf_pool_free()
264 		bio = r10bio->devs[j].repl_bio;  in r10buf_pool_free()
272 	r10bio_pool_free(r10bio, conf);  in r10buf_pool_free()
275 static void put_all_bios(struct r10conf *conf, struct r10bio *r10_bio)  in put_all_bios()
291 static void free_r10bio(struct r10bio *r10_bio)  in free_r10bio()
299 static void put_buf(struct r10bio *r10_bio)  in put_buf()
308 static void reschedule_retry(struct r10bio *r10_bio)  in reschedule_retry()
330 static void raid_end_bio_io(struct r10bio *r10_bio)  in raid_end_bio_io()
351 static inline void update_head_pos(int slot, struct r10bio *r10_bio)  in update_head_pos()
362 static int find_bio_disk(struct r10conf *conf, struct r10bio *r10_bio,  in find_bio_disk()
390 	struct r10bio *r10_bio = bio->bi_private;  in raid10_end_read_request()
440 static void close_write(struct r10bio *r10_bio)  in close_write()
450 static void one_write_done(struct r10bio *r10_bio)  in one_write_done()
467 	struct r10bio *r10_bio = bio->bi_private;  in raid10_end_write_request()
597 static void __raid10_find_phys(struct geom *geo, struct r10bio *r10bio)  in __raid10_find_phys()  argument
614 	chunk = r10bio->sector >> geo->chunk_shift;  in __raid10_find_phys()
615 	sector = r10bio->sector & geo->chunk_mask;  in __raid10_find_phys()
630 		r10bio->devs[slot].devnum = d;  in __raid10_find_phys()
631 		r10bio->devs[slot].addr = s;  in __raid10_find_phys()
648 			r10bio->devs[slot].devnum = d;  in __raid10_find_phys()
649 			r10bio->devs[slot].addr = s;  in __raid10_find_phys()
660 static void raid10_find_phys(struct r10conf *conf, struct r10bio *r10bio)  in raid10_find_phys()  argument
665 	    ((r10bio->sector >= conf->reshape_progress) !=  in raid10_find_phys()
667 		set_bit(R10BIO_Previous, &r10bio->state);  in raid10_find_phys()
670 		clear_bit(R10BIO_Previous, &r10bio->state);  in raid10_find_phys()
672 	__raid10_find_phys(geo, r10bio);  in raid10_find_phys()
740 				    struct r10bio *r10_bio,  in read_balance()
1068 static sector_t choose_data_offset(struct r10bio *r10_bio,  in choose_data_offset()
1127 				struct r10bio *r10_bio)  in raid10_read_request()
1241 static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,  in raid10_write_one_disk()
1310 				 struct r10bio *r10_bio)  in raid10_write_request()
1536 	struct r10bio *r10_bio;  in __make_request()
1916 static void __end_sync_read(struct r10bio *r10_bio, struct bio *bio, int d)  in __end_sync_read()
1944 	struct r10bio *r10_bio = get_resync_r10bio(bio);  in end_sync_read()
1954 	struct r10bio *r10_bio = bio->bi_private;  in end_reshape_read()
1959 static void end_sync_request(struct r10bio *r10_bio)  in end_sync_request()
1975 			struct r10bio *r10_bio2 = (struct r10bio *)r10_bio->master_bio;  in end_sync_request()
1988 	struct r10bio *r10_bio = get_resync_r10bio(bio);  in end_sync_write()
2041 static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)  in sync_request_write()
2174 static void fix_recovery_read_error(struct r10bio *r10_bio)  in fix_recovery_read_error()
2257 static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)  in recovery_request_write()
2363 static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10bio *r10_bio)  in fix_read_error()
2548 static int narrow_write_error(struct r10bio *r10_bio, int i)  in narrow_write_error()
2609 static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)  in handle_read_error()
2643 static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)  in handle_write_completed()
2747 	struct r10bio *r10_bio;  in raid10d()
2767 			r10_bio = list_first_entry(&tmp, struct r10bio,  in raid10d()
2790 		r10_bio = list_entry(head->prev, struct r10bio, retry_list);  in raid10d()
2836 static struct r10bio *raid10_alloc_init_r10buf(struct r10conf *conf)  in raid10_alloc_init_r10buf()
2838 	struct r10bio *r10bio = mempool_alloc(&conf->r10buf_pool, GFP_NOIO);  in raid10_alloc_init_r10buf()  local
2851 		bio = r10bio->devs[i].bio;  in raid10_alloc_init_r10buf()
2855 		bio = r10bio->devs[i].repl_bio;  in raid10_alloc_init_r10buf()
2862 	return r10bio;  in raid10_alloc_init_r10buf()
2938 	struct r10bio *r10_bio;  in raid10_sync_request()
3078 			struct r10bio *rb2;  in raid10_sync_request()
3320 				struct r10bio *rb2 = r10_bio;  in raid10_sync_request()
3321 				r10_bio = (struct r10bio*) rb2->master_bio;  in raid10_sync_request()
4430 	struct r10bio *r10_bio;  in reshape_request()
4646 static void end_reshape_request(struct r10bio *r10_bio);
4648 				     struct r10bio *r10_bio);
4649 static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio)  in reshape_request_write()
4723 				     struct r10bio *r10_bio)  in handle_reshape_read_error()
4728 	struct r10bio *r10b;  in handle_reshape_read_error()
4800 	struct r10bio *r10_bio = get_resync_r10bio(bio);  in end_reshape_write()
4825 static void end_reshape_request(struct r10bio *r10_bio)  in end_reshape_request()