74 static inline struct hlist_head *stripe_hash(struct r5conf *conf, sector_t sect)  in stripe_hash()
80 static inline int stripe_hash_locks_hash(struct r5conf *conf, sector_t sect)  in stripe_hash_locks_hash()
85 static inline void lock_device_hash_lock(struct r5conf *conf, int hash)  in lock_device_hash_lock()
92 static inline void unlock_device_hash_lock(struct r5conf *conf, int hash)  in unlock_device_hash_lock()
99 static inline void lock_all_device_hash_locks_irq(struct r5conf *conf)  in lock_all_device_hash_locks_irq()
109 static inline void unlock_all_device_hash_locks_irq(struct r5conf *conf)  in unlock_all_device_hash_locks_irq()
177 	struct r5conf *conf = sh->raid_conf;  in raid5_wakeup_stripe_thread()  local
221 static void do_release_stripe(struct r5conf *conf, struct stripe_head *sh,  in do_release_stripe()
307 static void __release_stripe(struct r5conf *conf, struct stripe_head *sh,  in __release_stripe()
322 static void release_inactive_stripe_list(struct r5conf *conf,  in release_inactive_stripe_list()
364 static int release_stripe_list(struct r5conf *conf,  in release_stripe_list()
395 	struct r5conf *conf = sh->raid_conf;  in raid5_release_stripe()  local
432 static inline void insert_hash(struct r5conf *conf, struct stripe_head *sh)  in insert_hash()
443 static struct stripe_head *get_free_stripe(struct r5conf *conf, int hash)  in get_free_stripe()
501 init_stripe_shared_pages(struct stripe_head *sh, struct r5conf *conf, int disks)  in init_stripe_shared_pages()
578 	struct r5conf *conf = sh->raid_conf;  in init_stripe()  local
618 static struct stripe_head *__find_stripe(struct r5conf *conf, sector_t sector,  in __find_stripe()
631 static struct stripe_head *find_get_stripe(struct r5conf *conf,  in find_get_stripe()
691 int raid5_calc_degraded(struct r5conf *conf)  in raid5_calc_degraded()
745 static bool has_failed(struct r5conf *conf)  in has_failed()
791 static bool is_inactive_blocked(struct r5conf *conf, int hash)  in is_inactive_blocked()
803 struct stripe_head *raid5_get_active_stripe(struct r5conf *conf,  in raid5_get_active_stripe()
904 	struct r5conf *conf = sh->raid_conf;  in stripe_can_batch()  local
914 static void stripe_add_to_batch_list(struct r5conf *conf,  in stripe_add_to_batch_list()
1012 static int use_new_offset(struct r5conf *conf, struct stripe_head *sh)  in use_new_offset()
1052 static void dispatch_defer_bios(struct r5conf *conf, int target,  in dispatch_defer_bios()
1097 static void flush_deferred_bios(struct r5conf *conf)  in flush_deferred_bios()
1112 static void defer_issue_bios(struct r5conf *conf, sector_t sector,  in defer_issue_bios()
1141 	struct r5conf *conf = sh->raid_conf;  in ops_run_io()  local
1379 	struct r5conf *conf = sh->raid_conf;  in async_copy_data()  local
1437 	struct r5conf *conf = sh->raid_conf;  in ops_complete_biofill()  local
1476 	struct r5conf *conf = sh->raid_conf;  in ops_run_biofill()  local
1921 	struct r5conf *conf = sh->raid_conf;  in ops_run_biodrain()  local
2278 	struct r5conf *conf = sh->raid_conf;  in raid_run_ops()  local
2357 	int disks, struct r5conf *conf)  in alloc_stripe()
2389 static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)  in grow_one_stripe()
2412 static int grow_stripes(struct r5conf *conf, int num)  in grow_stripes()
2482 static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors)  in resize_chunks()
2515 static int resize_stripes(struct r5conf *conf, int newsize)  in resize_stripes()
2689 static int drop_one_stripe(struct r5conf *conf)  in drop_one_stripe()
2707 static void shrink_stripes(struct r5conf *conf)  in shrink_stripes()
2720 	struct r5conf *conf = sh->raid_conf;  in raid5_end_read_request()  local
2848 	struct r5conf *conf = sh->raid_conf;  in raid5_end_write_request()  local
2921 	struct r5conf *conf = mddev->private;  in raid5_error()  local
2957 sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,  in raid5_compute_sector()
3161 	struct r5conf *conf = sh->raid_conf;  in raid5_compute_blocknr()  local
3317 static inline bool delay_towrite(struct r5conf *conf,  in delay_towrite()
3340 	struct r5conf *conf = sh->raid_conf;  in schedule_reconstruction()  local
3447 	struct r5conf *conf = sh->raid_conf;  in stripe_bio_overlaps()  local
3507 	struct r5conf *conf = sh->raid_conf;  in __add_stripe_bio()  local
3600 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()
3617 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_stripe()
3730 handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_sync()
4027 static void handle_stripe_clean_event(struct r5conf *conf,  in handle_stripe_clean_event()
4142 static int handle_stripe_dirtying(struct r5conf *conf,  in handle_stripe_dirtying()
4306 static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks5()
4399 static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks6()
4576 static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)  in handle_stripe_expansion()
4651 	struct r5conf *conf = sh->raid_conf;  in analyse_stripe()  local
4936 	struct r5conf *conf = sh->raid_conf;  in handle_stripe()  local
5330 static void raid5_activate_delayed(struct r5conf *conf)  in raid5_activate_delayed()
5348 static void activate_bit_delay(struct r5conf *conf,  in activate_bit_delay()
5367 	struct r5conf *conf = mddev->private;  in in_chunk_boundary()  local
5381 static void add_bio_to_retry(struct bio *bi,struct r5conf *conf)  in add_bio_to_retry()
5394 static struct bio *remove_bio_from_retry(struct r5conf *conf,  in remove_bio_from_retry()
5426 	struct r5conf *conf = mddev->private;  in raid5_align_endio()  local
5447 	struct r5conf *conf = mddev->private;  in raid5_read_one_chunk()  local
5529 		struct r5conf *conf = mddev->private;  in chunk_aligned_read()  local
5552 static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)  in __get_priority_stripe()
5657 	struct r5conf *conf = mddev->private;  in raid5_unplug()  local
5720 	struct r5conf *conf = mddev->private;  in make_discard_request()  local
5819 static bool stripe_ahead_of_reshape(struct mddev *mddev, struct r5conf *conf,  in stripe_ahead_of_reshape()
5846 static int add_all_stripe_bios(struct r5conf *conf,  in add_all_stripe_bios()
5906 		struct r5conf *conf, sector_t logical_sector)  in get_reshape_loc()
5932 		struct r5conf *conf, struct stripe_request_ctx *ctx,  in make_stripe_request()
6041 static sector_t raid5_bio_lowest_chunk_sector(struct r5conf *conf,  in raid5_bio_lowest_chunk_sector()
6073 	struct r5conf *conf = mddev->private;  in raid5_make_request()  local
6220 	struct r5conf *conf = mddev->private;  in reshape_request()  local
6489 	struct r5conf *conf = mddev->private;  in raid5_sync_request()  local
6580 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()
6643 static int handle_active_stripes(struct r5conf *conf, int group,  in handle_active_stripes()
6697 	struct r5conf *conf = group->conf;  in raid5_do_work()  local
6747 	struct r5conf *conf = mddev->private;  in raid5d()  local
6830 	struct r5conf *conf;  in raid5_show_stripe_cache_size()  local
6844 	struct r5conf *conf = mddev->private;  in raid5_set_cache_size()  local
6874 	struct r5conf *conf;  in raid5_store_stripe_cache_size()  local
6903 	struct r5conf *conf = mddev->private;  in raid5_show_rmw_level()  local
6913 	struct r5conf *conf = mddev->private;  in raid5_store_rmw_level()  local
6945 	struct r5conf *conf;  in raid5_show_stripe_size()  local
6960 	struct r5conf *conf;  in raid5_store_stripe_size()  local
7036 	struct r5conf *conf;  in raid5_show_preread_threshold()  local
7049 	struct r5conf *conf;  in raid5_store_preread_threshold()  local
7081 	struct r5conf *conf;  in raid5_show_skip_copy()  local
7094 	struct r5conf *conf;  in raid5_store_skip_copy()  local
7133 	struct r5conf *conf = mddev->private;  in stripe_cache_active_show()  local
7146 	struct r5conf *conf;  in raid5_show_group_thread_cnt()  local
7162 	struct r5conf *conf;  in raid5_store_group_thread_cnt()  local
7231 static int alloc_thread_groups(struct r5conf *conf, int cnt, int *group_cnt,  in alloc_thread_groups()
7276 static void free_thread_groups(struct r5conf *conf)  in free_thread_groups()
7287 	struct r5conf *conf = mddev->private;  in raid5_size()  local
7300 static void free_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in free_scratch_buffer()
7308 static int alloc_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in alloc_scratch_buffer()
7332 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_dead()  local
7338 static void raid5_free_percpu(struct r5conf *conf)  in raid5_free_percpu()
7347 static void free_conf(struct r5conf *conf)  in free_conf()
7369 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_up_prepare()  local
7380 static int raid5_alloc_percpu(struct r5conf *conf)  in raid5_alloc_percpu()
7401 	struct r5conf *conf = shrink->private_data;  in raid5_cache_scan()  local
7422 	struct r5conf *conf = shrink->private_data;  in raid5_cache_count()  local
7434 	struct r5conf *conf;  in setup_conf()  local
7721 	struct r5conf *conf = mddev->private;  in raid5_set_limits()  local
7782 	struct r5conf *conf;  in raid5_run()  local
8060 	struct r5conf *conf = priv;  in raid5_free()  local
8068 	struct r5conf *conf = mddev->private;  in raid5_status()  local
8084 static void print_raid5_conf(struct r5conf *conf)  in print_raid5_conf()
8110 	struct r5conf *conf = mddev->private;  in raid5_spare_active()  local
8153 	struct r5conf *conf = mddev->private;  in raid5_remove_disk()  local
8233 	struct r5conf *conf = mddev->private;  in raid5_add_disk()  local
8323 	struct r5conf *conf = mddev->private;  in raid5_resize()  local
8359 	struct r5conf *conf = mddev->private;  in check_stripe_cache()  local
8375 	struct r5conf *conf = mddev->private;  in check_reshape()  local
8419 	struct r5conf *conf = mddev->private;  in raid5_start_reshape()  local
8545 static void end_reshape(struct r5conf *conf)  in end_reshape()
8575 	struct r5conf *conf = mddev->private;  in raid5_finish_reshape()  local
8606 	struct r5conf *conf = mddev->private;  in raid5_quiesce()  local
8737 	struct r5conf *conf = mddev->private;  in raid5_check_reshape()  local
8880 	struct r5conf *conf;  in raid5_change_consistency_policy()  local
8938 	struct r5conf *conf = mddev->private;  in raid5_start()  local
8950 	struct r5conf *conf = mddev->private;  in raid5_prepare_suspend()  local