76 static inline struct hlist_head *stripe_hash(struct r5conf *conf, sector_t sect)  in stripe_hash()
194 static void print_raid5_conf (struct r5conf *conf);
203 static void do_release_stripe(struct r5conf *conf, struct stripe_head *sh)  in do_release_stripe()
236 static void __release_stripe(struct r5conf *conf, struct stripe_head *sh)  in __release_stripe()
244 	struct r5conf *conf = sh->raid_conf;  in release_stripe()
263 static inline void insert_hash(struct r5conf *conf, struct stripe_head *sh)  in insert_hash()
275 static struct stripe_head *get_free_stripe(struct r5conf *conf)  in get_free_stripe()
323 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,
328 	struct r5conf *conf = sh->raid_conf;  in init_stripe()
364 static struct stripe_head *__find_stripe(struct r5conf *conf, sector_t sector,  in __find_stripe()
390 static int calc_degraded(struct r5conf *conf)  in calc_degraded()
446 static int has_failed(struct r5conf *conf)  in has_failed()
460 get_active_stripe(struct r5conf *conf, sector_t sector,  in get_active_stripe()
516 static int use_new_offset(struct r5conf *conf, struct stripe_head *sh)  in use_new_offset()
541 	struct r5conf *conf = sh->raid_conf;  in ops_run_io()
1416 	struct r5conf *conf = sh->raid_conf;  in raid_run_ops()
1477 static int grow_one_stripe(struct r5conf *conf)  in grow_one_stripe()
1501 static int grow_stripes(struct r5conf *conf, int num)  in grow_stripes()
1550 static int resize_stripes(struct r5conf *conf, int newsize)  in resize_stripes()
1692 static int drop_one_stripe(struct r5conf *conf)  in drop_one_stripe()
1708 static void shrink_stripes(struct r5conf *conf)  in shrink_stripes()
1721 	struct r5conf *conf = sh->raid_conf;  in raid5_end_read_request()
1841 	struct r5conf *conf = sh->raid_conf;  in raid5_end_write_request()
1936 	struct r5conf *conf = mddev->private;  in error()
1962 static sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,  in raid5_compute_sector()
2167 	struct r5conf *conf = sh->raid_conf;  in compute_blocknr()
2292 	struct r5conf *conf = sh->raid_conf;  in schedule_reconstruction()
2383 	struct r5conf *conf = sh->raid_conf;  in add_stripe_bio()
2452 static void end_reshape(struct r5conf *conf);
2454 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()
2471 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_stripe()
2579 handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_sync()
2756 static void handle_stripe_clean_event(struct r5conf *conf,  in handle_stripe_clean_event()
2813 static void handle_stripe_dirtying(struct r5conf *conf,  in handle_stripe_dirtying()
2939 static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks5()
3027 static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks6()
3190 static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)  in handle_stripe_expansion()
3262 	struct r5conf *conf = sh->raid_conf;  in analyse_stripe()
3444 	struct r5conf *conf = sh->raid_conf;  in handle_stripe()
3765 static void raid5_activate_delayed(struct r5conf *conf)  in raid5_activate_delayed()
3781 static void activate_bit_delay(struct r5conf *conf)  in activate_bit_delay()
3797 	struct r5conf *conf = mddev->private;  in md_raid5_congested()
3865 static void add_bio_to_retry(struct bio *bi,struct r5conf *conf)  in add_bio_to_retry()
3879 static struct bio *remove_bio_from_retry(struct r5conf *conf)  in remove_bio_from_retry()
3913 	struct r5conf *conf;  in raid5_align_endio()
3963 	struct r5conf *conf = mddev->private;  in chunk_aligned_read()
4056 static struct stripe_head *__get_priority_stripe(struct r5conf *conf)  in __get_priority_stripe()
4110 	struct r5conf *conf = mddev->private;  in raid5_unplug()
4161 	struct r5conf *conf = mddev->private;  in make_discard_request()
4251 	struct r5conf *conf = mddev->private;  in make_request()
4416 	struct r5conf *conf = mddev->private;  in reshape_request()
4636 	struct r5conf *conf = mddev->private;  in sync_request()
4721 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)  in retry_aligned_read()
4787 static int handle_active_stripes(struct r5conf *conf)  in handle_active_stripes()
4821 	struct r5conf *conf = mddev->private;  in raid5d()
4882 	struct r5conf *conf = mddev->private;  in raid5_show_stripe_cache_size()
4892 	struct r5conf *conf = mddev->private;  in raid5_set_cache_size()
4918 	struct r5conf *conf = mddev->private;  in raid5_store_stripe_cache_size()
4943 	struct r5conf *conf = mddev->private;  in raid5_show_preread_threshold()
4953 	struct r5conf *conf = mddev->private;  in raid5_store_preread_threshold()
4977 	struct r5conf *conf = mddev->private;  in stripe_cache_active_show()
5001 	struct r5conf *conf = mddev->private;  in raid5_size()
5014 static void raid5_free_percpu(struct r5conf *conf)  in raid5_free_percpu()
5036 static void free_conf(struct r5conf *conf)  in free_conf()
5049 	struct r5conf *conf = container_of(nfb, struct r5conf, cpu_notify);  in raid456_cpu_notify()
5084 static int raid5_alloc_percpu(struct r5conf *conf)  in raid5_alloc_percpu()
5126 static struct r5conf *setup_conf(struct mddev *mddev)  in setup_conf()
5128 	struct r5conf *conf;  in setup_conf()
5163 	conf = kzalloc(sizeof(struct r5conf), GFP_KERNEL);  in setup_conf()
5304 	struct r5conf *conf;  in run()
5637 	struct r5conf *conf = mddev->private;  in stop()
5650 	struct r5conf *conf = mddev->private;  in status()
5663 static void print_raid5_conf (struct r5conf *conf)  in print_raid5_conf()
5690 	struct r5conf *conf = mddev->private;  in raid5_spare_active()
5732 	struct r5conf *conf = mddev->private;  in raid5_remove_disk()
5794 	struct r5conf *conf = mddev->private;  in raid5_add_disk()
5893 	struct r5conf *conf = mddev->private;  in check_stripe_cache()
5909 	struct r5conf *conf = mddev->private;  in check_reshape()
5939 	struct r5conf *conf = mddev->private;  in raid5_start_reshape()
6062 static void end_reshape(struct r5conf *conf)  in end_reshape()
6095 	struct r5conf *conf = mddev->private;  in raid5_finish_reshape()
6129 	struct r5conf *conf = mddev->private;  in raid5_quiesce()
6258 	struct r5conf *conf = mddev->private;  in raid5_check_reshape()