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 bool 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()
969 static void dispatch_defer_bios(struct r5conf *conf, int target,  in dispatch_defer_bios()
1014 static void flush_deferred_bios(struct r5conf *conf)  in flush_deferred_bios()
1029 static void defer_issue_bios(struct r5conf *conf, sector_t sector,  in defer_issue_bios()
1058 	struct r5conf *conf = sh->raid_conf;  in ops_run_io()  local
1315 	struct r5conf *conf = sh->raid_conf;  in async_copy_data()  local
1373 	struct r5conf *conf = sh->raid_conf;  in ops_complete_biofill()  local
1412 	struct r5conf *conf = sh->raid_conf;  in ops_run_biofill()  local
1857 	struct r5conf *conf = sh->raid_conf;  in ops_run_biodrain()  local
2214 	struct r5conf *conf = sh->raid_conf;  in raid_run_ops()  local
2293 	int disks, struct r5conf *conf)  in alloc_stripe()
2332 static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)  in grow_one_stripe()
2355 static int grow_stripes(struct r5conf *conf, int num)  in grow_stripes()
2425 static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors)  in resize_chunks()
2460 static int resize_stripes(struct r5conf *conf, int newsize)  in resize_stripes()
2634 static int drop_one_stripe(struct r5conf *conf)  in drop_one_stripe()
2652 static void shrink_stripes(struct r5conf *conf)  in shrink_stripes()
2665 	struct r5conf *conf = sh->raid_conf;  in raid5_end_read_request()  local
2796 	struct r5conf *conf = sh->raid_conf;  in raid5_end_write_request()  local
2875 	struct r5conf *conf = mddev->private;  in raid5_error()  local
2911 sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,  in raid5_compute_sector()
3115 	struct r5conf *conf = sh->raid_conf;  in raid5_compute_blocknr()  local
3271 static inline bool delay_towrite(struct r5conf *conf,  in delay_towrite()
3294 	struct r5conf *conf = sh->raid_conf;  in schedule_reconstruction()  local
3407 	struct r5conf *conf = sh->raid_conf;  in add_stripe_bio()  local
3530 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()
3547 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_stripe()
3660 handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_sync()
3959 static void handle_stripe_clean_event(struct r5conf *conf,  in handle_stripe_clean_event()
4074 static int handle_stripe_dirtying(struct r5conf *conf,  in handle_stripe_dirtying()
4238 static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks5()
4331 static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks6()
4508 static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)  in handle_stripe_expansion()
4582 	struct r5conf *conf = sh->raid_conf;  in analyse_stripe()  local
4877 	struct r5conf *conf = sh->raid_conf;  in handle_stripe()  local
5269 static void raid5_activate_delayed(struct r5conf *conf)  in raid5_activate_delayed()
5286 static void activate_bit_delay(struct r5conf *conf,  in activate_bit_delay()
5305 	struct r5conf *conf = mddev->private;  in in_chunk_boundary()  local
5321 static void add_bio_to_retry(struct bio *bi,struct r5conf *conf)  in add_bio_to_retry()
5334 static struct bio *remove_bio_from_retry(struct r5conf *conf,  in remove_bio_from_retry()
5365 	struct r5conf *conf;  in raid5_align_endio()  local
5392 	struct r5conf *conf = mddev->private;  in raid5_read_one_chunk()  local
5488 		struct r5conf *conf = mddev->private;  in chunk_aligned_read()  local
5511 static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)  in __get_priority_stripe()
5615 	struct r5conf *conf = mddev->private;  in raid5_unplug()  local
5678 	struct r5conf *conf = mddev->private;  in make_discard_request()  local
5765 	struct r5conf *conf = mddev->private;  in raid5_make_request()  local
5949 	struct r5conf *conf = mddev->private;  in reshape_request()  local
6210 	struct r5conf *conf = mddev->private;  in raid5_sync_request()  local
6301 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()
6364 static int handle_active_stripes(struct r5conf *conf, int group,  in handle_active_stripes()
6419 	struct r5conf *conf = group->conf;  in raid5_do_work()  local
6469 	struct r5conf *conf = mddev->private;  in raid5d()  local
6549 	struct r5conf *conf;  in raid5_show_stripe_cache_size()  local
6563 	struct r5conf *conf = mddev->private;  in raid5_set_cache_size()  local
6593 	struct r5conf *conf;  in raid5_store_stripe_cache_size()  local
6622 	struct r5conf *conf = mddev->private;  in raid5_show_rmw_level()  local
6632 	struct r5conf *conf = mddev->private;  in raid5_store_rmw_level()  local
6664 	struct r5conf *conf;  in raid5_show_stripe_size()  local
6679 	struct r5conf *conf;  in raid5_store_stripe_size()  local
6759 	struct r5conf *conf;  in raid5_show_preread_threshold()  local
6772 	struct r5conf *conf;  in raid5_store_preread_threshold()  local
6804 	struct r5conf *conf;  in raid5_show_skip_copy()  local
6817 	struct r5conf *conf;  in raid5_store_skip_copy()  local
6856 	struct r5conf *conf = mddev->private;  in stripe_cache_active_show()  local
6869 	struct r5conf *conf;  in raid5_show_group_thread_cnt()  local
6885 	struct r5conf *conf;  in raid5_store_group_thread_cnt()  local
6953 static int alloc_thread_groups(struct r5conf *conf, int cnt, int *group_cnt,  in alloc_thread_groups()
6998 static void free_thread_groups(struct r5conf *conf)  in free_thread_groups()
7009 	struct r5conf *conf = mddev->private;  in raid5_size()  local
7022 static void free_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in free_scratch_buffer()
7030 static int alloc_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in alloc_scratch_buffer()
7053 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_dead()  local
7059 static void raid5_free_percpu(struct r5conf *conf)  in raid5_free_percpu()
7068 static void free_conf(struct r5conf *conf)  in free_conf()
7090 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_up_prepare()  local
7101 static int raid5_alloc_percpu(struct r5conf *conf)  in raid5_alloc_percpu()
7122 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_scan()  local
7143 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_count()  local
7153 	struct r5conf *conf;  in setup_conf()  local
7428 static void raid5_set_io_opt(struct r5conf *conf)  in raid5_set_io_opt()
7436 	struct r5conf *conf;  in raid5_run()  local
7787 	struct r5conf *conf = priv;  in raid5_free()  local
7795 	struct r5conf *conf = mddev->private;  in raid5_status()  local
7810 static void print_raid5_conf (struct r5conf *conf)  in print_raid5_conf()
7837 	struct r5conf *conf = mddev->private;  in raid5_spare_active()  local
7879 	struct r5conf *conf = mddev->private;  in raid5_remove_disk()  local
7964 	struct r5conf *conf = mddev->private;  in raid5_add_disk()  local
8052 	struct r5conf *conf = mddev->private;  in raid5_resize()  local
8087 	struct r5conf *conf = mddev->private;  in check_stripe_cache()  local
8103 	struct r5conf *conf = mddev->private;  in check_reshape()  local
8147 	struct r5conf *conf = mddev->private;  in raid5_start_reshape()  local
8286 static void end_reshape(struct r5conf *conf)  in end_reshape()
8316 	struct r5conf *conf = mddev->private;  in raid5_finish_reshape()  local
8346 	struct r5conf *conf = mddev->private;  in raid5_quiesce()  local
8474 	struct r5conf *conf = mddev->private;  in raid5_check_reshape()  local
8617 	struct r5conf *conf;  in raid5_change_consistency_policy()  local
8679 	struct r5conf *conf = mddev->private;  in raid5_start()  local