70 static inline struct hlist_head *stripe_hash(struct r5conf *conf, sector_t sect)  in stripe_hash()
76 static inline int stripe_hash_locks_hash(struct r5conf *conf, sector_t sect)  in stripe_hash_locks_hash()
81 static inline void lock_device_hash_lock(struct r5conf *conf, int hash)  in lock_device_hash_lock()
87 static inline void unlock_device_hash_lock(struct r5conf *conf, int hash)  in unlock_device_hash_lock()
93 static inline void lock_all_device_hash_locks_irq(struct r5conf *conf)  in lock_all_device_hash_locks_irq()
102 static inline void unlock_all_device_hash_locks_irq(struct r5conf *conf)  in unlock_all_device_hash_locks_irq()
168 	struct r5conf *conf = sh->raid_conf;  in raid5_wakeup_stripe_thread()  local
212 static void do_release_stripe(struct r5conf *conf, struct stripe_head *sh,  in do_release_stripe()
297 static void __release_stripe(struct r5conf *conf, struct stripe_head *sh,  in __release_stripe()
311 static void release_inactive_stripe_list(struct r5conf *conf,  in release_inactive_stripe_list()
354 static int release_stripe_list(struct r5conf *conf,  in release_stripe_list()
384 	struct r5conf *conf = sh->raid_conf;  in raid5_release_stripe()  local
421 static inline void insert_hash(struct r5conf *conf, struct stripe_head *sh)  in insert_hash()
432 static struct stripe_head *get_free_stripe(struct r5conf *conf, int hash)  in get_free_stripe()
490 init_stripe_shared_pages(struct stripe_head *sh, struct r5conf *conf, int disks)  in init_stripe_shared_pages()
567 	struct r5conf *conf = sh->raid_conf;  in init_stripe()  local
607 static struct stripe_head *__find_stripe(struct r5conf *conf, sector_t sector,  in __find_stripe()
633 int raid5_calc_degraded(struct r5conf *conf)  in raid5_calc_degraded()
689 static int has_failed(struct r5conf *conf)  in has_failed()
703 raid5_get_active_stripe(struct r5conf *conf, sector_t sector,  in raid5_get_active_stripe()
806 	struct r5conf *conf = sh->raid_conf;  in stripe_can_batch()  local
816 static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh)  in stripe_add_to_batch_list()
930 static int use_new_offset(struct r5conf *conf, struct stripe_head *sh)  in use_new_offset()
970 static void dispatch_defer_bios(struct r5conf *conf, int target,  in dispatch_defer_bios()
1015 static void flush_deferred_bios(struct r5conf *conf)  in flush_deferred_bios()
1030 static void defer_issue_bios(struct r5conf *conf, sector_t sector,  in defer_issue_bios()
1059 	struct r5conf *conf = sh->raid_conf;  in ops_run_io()  local
1316 	struct r5conf *conf = sh->raid_conf;  in async_copy_data()  local
1374 	struct r5conf *conf = sh->raid_conf;  in ops_complete_biofill()  local
1413 	struct r5conf *conf = sh->raid_conf;  in ops_run_biofill()  local
1858 	struct r5conf *conf = sh->raid_conf;  in ops_run_biodrain()  local
2215 	struct r5conf *conf = sh->raid_conf;  in raid_run_ops()  local
2294 	int disks, struct r5conf *conf)  in alloc_stripe()
2333 static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)  in grow_one_stripe()
2356 static int grow_stripes(struct r5conf *conf, int num)  in grow_stripes()
2426 static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors)  in resize_chunks()
2461 static int resize_stripes(struct r5conf *conf, int newsize)  in resize_stripes()
2635 static int drop_one_stripe(struct r5conf *conf)  in drop_one_stripe()
2653 static void shrink_stripes(struct r5conf *conf)  in shrink_stripes()
2666 	struct r5conf *conf = sh->raid_conf;  in raid5_end_read_request()  local
2797 	struct r5conf *conf = sh->raid_conf;  in raid5_end_write_request()  local
2876 	struct r5conf *conf = mddev->private;  in raid5_error()  local
2915 sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,  in raid5_compute_sector()
3119 	struct r5conf *conf = sh->raid_conf;  in raid5_compute_blocknr()  local
3275 static inline bool delay_towrite(struct r5conf *conf,  in delay_towrite()
3298 	struct r5conf *conf = sh->raid_conf;  in schedule_reconstruction()  local
3411 	struct r5conf *conf = sh->raid_conf;  in add_stripe_bio()  local
3534 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()
3551 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_stripe()
3664 handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_sync()
3963 static void handle_stripe_clean_event(struct r5conf *conf,  in handle_stripe_clean_event()
4078 static int handle_stripe_dirtying(struct r5conf *conf,  in handle_stripe_dirtying()
4242 static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks5()
4335 static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks6()
4512 static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)  in handle_stripe_expansion()
4586 	struct r5conf *conf = sh->raid_conf;  in analyse_stripe()  local
4881 	struct r5conf *conf = sh->raid_conf;  in handle_stripe()  local
5273 static void raid5_activate_delayed(struct r5conf *conf)  in raid5_activate_delayed()
5290 static void activate_bit_delay(struct r5conf *conf,  in activate_bit_delay()
5309 	struct r5conf *conf = mddev->private;  in in_chunk_boundary()  local
5325 static void add_bio_to_retry(struct bio *bi,struct r5conf *conf)  in add_bio_to_retry()
5338 static struct bio *remove_bio_from_retry(struct r5conf *conf,  in remove_bio_from_retry()
5369 	struct r5conf *conf;  in raid5_align_endio()  local
5396 	struct r5conf *conf = mddev->private;  in raid5_read_one_chunk()  local
5492 		struct r5conf *conf = mddev->private;  in chunk_aligned_read()  local
5515 static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)  in __get_priority_stripe()
5619 	struct r5conf *conf = mddev->private;  in raid5_unplug()  local
5682 	struct r5conf *conf = mddev->private;  in make_discard_request()  local
5769 	struct r5conf *conf = mddev->private;  in raid5_make_request()  local
5953 	struct r5conf *conf = mddev->private;  in reshape_request()  local
6214 	struct r5conf *conf = mddev->private;  in raid5_sync_request()  local
6305 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()
6368 static int handle_active_stripes(struct r5conf *conf, int group,  in handle_active_stripes()
6423 	struct r5conf *conf = group->conf;  in raid5_do_work()  local
6473 	struct r5conf *conf = mddev->private;  in raid5d()  local
6553 	struct r5conf *conf;  in raid5_show_stripe_cache_size()  local
6567 	struct r5conf *conf = mddev->private;  in raid5_set_cache_size()  local
6597 	struct r5conf *conf;  in raid5_store_stripe_cache_size()  local
6626 	struct r5conf *conf = mddev->private;  in raid5_show_rmw_level()  local
6636 	struct r5conf *conf = mddev->private;  in raid5_store_rmw_level()  local
6668 	struct r5conf *conf;  in raid5_show_stripe_size()  local
6683 	struct r5conf *conf;  in raid5_store_stripe_size()  local
6763 	struct r5conf *conf;  in raid5_show_preread_threshold()  local
6776 	struct r5conf *conf;  in raid5_store_preread_threshold()  local
6808 	struct r5conf *conf;  in raid5_show_skip_copy()  local
6821 	struct r5conf *conf;  in raid5_store_skip_copy()  local
6860 	struct r5conf *conf = mddev->private;  in stripe_cache_active_show()  local
6873 	struct r5conf *conf;  in raid5_show_group_thread_cnt()  local
6889 	struct r5conf *conf;  in raid5_store_group_thread_cnt()  local
6957 static int alloc_thread_groups(struct r5conf *conf, int cnt, int *group_cnt,  in alloc_thread_groups()
7002 static void free_thread_groups(struct r5conf *conf)  in free_thread_groups()
7013 	struct r5conf *conf = mddev->private;  in raid5_size()  local
7026 static void free_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in free_scratch_buffer()
7034 static int alloc_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in alloc_scratch_buffer()
7057 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_dead()  local
7063 static void raid5_free_percpu(struct r5conf *conf)  in raid5_free_percpu()
7072 static void free_conf(struct r5conf *conf)  in free_conf()
7094 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_up_prepare()  local
7105 static int raid5_alloc_percpu(struct r5conf *conf)  in raid5_alloc_percpu()
7126 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_scan()  local
7147 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_count()  local
7157 	struct r5conf *conf;  in setup_conf()  local
7432 static void raid5_set_io_opt(struct r5conf *conf)  in raid5_set_io_opt()
7440 	struct r5conf *conf;  in raid5_run()  local
7791 	struct r5conf *conf = priv;  in raid5_free()  local
7799 	struct r5conf *conf = mddev->private;  in raid5_status()  local
7814 static void print_raid5_conf (struct r5conf *conf)  in print_raid5_conf()
7841 	struct r5conf *conf = mddev->private;  in raid5_spare_active()  local
7883 	struct r5conf *conf = mddev->private;  in raid5_remove_disk()  local
7968 	struct r5conf *conf = mddev->private;  in raid5_add_disk()  local
8055 	struct r5conf *conf = mddev->private;  in raid5_resize()  local
8090 	struct r5conf *conf = mddev->private;  in check_stripe_cache()  local
8106 	struct r5conf *conf = mddev->private;  in check_reshape()  local
8150 	struct r5conf *conf = mddev->private;  in raid5_start_reshape()  local
8289 static void end_reshape(struct r5conf *conf)  in end_reshape()
8319 	struct r5conf *conf = mddev->private;  in raid5_finish_reshape()  local
8349 	struct r5conf *conf = mddev->private;  in raid5_quiesce()  local
8477 	struct r5conf *conf = mddev->private;  in raid5_check_reshape()  local
8620 	struct r5conf *conf;  in raid5_change_consistency_policy()  local
8682 	struct r5conf *conf = mddev->private;  in raid5_start()  local