71 static inline struct hlist_head *stripe_hash(struct r5conf *conf, sector_t sect)  in stripe_hash()
77 static inline int stripe_hash_locks_hash(struct r5conf *conf, sector_t sect)  in stripe_hash_locks_hash()
82 static inline void lock_device_hash_lock(struct r5conf *conf, int hash)  in lock_device_hash_lock()
88 static inline void unlock_device_hash_lock(struct r5conf *conf, int hash)  in unlock_device_hash_lock()
94 static inline void lock_all_device_hash_locks_irq(struct r5conf *conf)  in lock_all_device_hash_locks_irq()
103 static inline void unlock_all_device_hash_locks_irq(struct r5conf *conf)  in unlock_all_device_hash_locks_irq()
169 	struct r5conf *conf = sh->raid_conf;  in raid5_wakeup_stripe_thread()  local
213 static void do_release_stripe(struct r5conf *conf, struct stripe_head *sh,  in do_release_stripe()
298 static void __release_stripe(struct r5conf *conf, struct stripe_head *sh,  in __release_stripe()
312 static void release_inactive_stripe_list(struct r5conf *conf,  in release_inactive_stripe_list()
355 static int release_stripe_list(struct r5conf *conf,  in release_stripe_list()
385 	struct r5conf *conf = sh->raid_conf;  in raid5_release_stripe()  local
422 static inline void insert_hash(struct r5conf *conf, struct stripe_head *sh)  in insert_hash()
433 static struct stripe_head *get_free_stripe(struct r5conf *conf, int hash)  in get_free_stripe()
491 init_stripe_shared_pages(struct stripe_head *sh, struct r5conf *conf, int disks)  in init_stripe_shared_pages()
568 	struct r5conf *conf = sh->raid_conf;  in init_stripe()  local
608 static struct stripe_head *__find_stripe(struct r5conf *conf, sector_t sector,  in __find_stripe()
634 int raid5_calc_degraded(struct r5conf *conf)  in raid5_calc_degraded()
690 static bool has_failed(struct r5conf *conf)  in has_failed()
704 raid5_get_active_stripe(struct r5conf *conf, sector_t sector,  in raid5_get_active_stripe()
807 	struct r5conf *conf = sh->raid_conf;  in stripe_can_batch()  local
817 static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh)  in stripe_add_to_batch_list()
931 static int use_new_offset(struct r5conf *conf, struct stripe_head *sh)  in use_new_offset()
971 static void dispatch_defer_bios(struct r5conf *conf, int target,  in dispatch_defer_bios()
1016 static void flush_deferred_bios(struct r5conf *conf)  in flush_deferred_bios()
1031 static void defer_issue_bios(struct r5conf *conf, sector_t sector,  in defer_issue_bios()
1060 	struct r5conf *conf = sh->raid_conf;  in ops_run_io()  local
1317 	struct r5conf *conf = sh->raid_conf;  in async_copy_data()  local
1375 	struct r5conf *conf = sh->raid_conf;  in ops_complete_biofill()  local
1414 	struct r5conf *conf = sh->raid_conf;  in ops_run_biofill()  local
1859 	struct r5conf *conf = sh->raid_conf;  in ops_run_biodrain()  local
2216 	struct r5conf *conf = sh->raid_conf;  in raid_run_ops()  local
2295 	int disks, struct r5conf *conf)  in alloc_stripe()
2334 static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)  in grow_one_stripe()
2357 static int grow_stripes(struct r5conf *conf, int num)  in grow_stripes()
2427 static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors)  in resize_chunks()
2462 static int resize_stripes(struct r5conf *conf, int newsize)  in resize_stripes()
2636 static int drop_one_stripe(struct r5conf *conf)  in drop_one_stripe()
2654 static void shrink_stripes(struct r5conf *conf)  in shrink_stripes()
2667 	struct r5conf *conf = sh->raid_conf;  in raid5_end_read_request()  local
2798 	struct r5conf *conf = sh->raid_conf;  in raid5_end_write_request()  local
2877 	struct r5conf *conf = mddev->private;  in raid5_error()  local
2913 sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector,  in raid5_compute_sector()
3117 	struct r5conf *conf = sh->raid_conf;  in raid5_compute_blocknr()  local
3273 static inline bool delay_towrite(struct r5conf *conf,  in delay_towrite()
3296 	struct r5conf *conf = sh->raid_conf;  in schedule_reconstruction()  local
3409 	struct r5conf *conf = sh->raid_conf;  in add_stripe_bio()  local
3532 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()
3549 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_stripe()
3662 handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,  in handle_failed_sync()
3961 static void handle_stripe_clean_event(struct r5conf *conf,  in handle_stripe_clean_event()
4076 static int handle_stripe_dirtying(struct r5conf *conf,  in handle_stripe_dirtying()
4240 static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks5()
4333 static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,  in handle_parity_checks6()
4510 static void handle_stripe_expansion(struct r5conf *conf, struct stripe_head *sh)  in handle_stripe_expansion()
4584 	struct r5conf *conf = sh->raid_conf;  in analyse_stripe()  local
4879 	struct r5conf *conf = sh->raid_conf;  in handle_stripe()  local
5271 static void raid5_activate_delayed(struct r5conf *conf)  in raid5_activate_delayed()
5288 static void activate_bit_delay(struct r5conf *conf,  in activate_bit_delay()
5307 	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()
5366 	struct r5conf *conf;  in raid5_align_endio()  local
5396 	struct r5conf *conf = mddev->private;  in raid5_read_one_chunk()  local
5491 		struct r5conf *conf = mddev->private;  in chunk_aligned_read()  local
5514 static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)  in __get_priority_stripe()
5618 	struct r5conf *conf = mddev->private;  in raid5_unplug()  local
5681 	struct r5conf *conf = mddev->private;  in make_discard_request()  local
5768 	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
6564 	struct r5conf *conf;  in raid5_show_stripe_cache_size()  local
6578 	struct r5conf *conf = mddev->private;  in raid5_set_cache_size()  local
6608 	struct r5conf *conf;  in raid5_store_stripe_cache_size()  local
6637 	struct r5conf *conf = mddev->private;  in raid5_show_rmw_level()  local
6647 	struct r5conf *conf = mddev->private;  in raid5_store_rmw_level()  local
6679 	struct r5conf *conf;  in raid5_show_stripe_size()  local
6694 	struct r5conf *conf;  in raid5_store_stripe_size()  local
6774 	struct r5conf *conf;  in raid5_show_preread_threshold()  local
6787 	struct r5conf *conf;  in raid5_store_preread_threshold()  local
6819 	struct r5conf *conf;  in raid5_show_skip_copy()  local
6832 	struct r5conf *conf;  in raid5_store_skip_copy()  local
6871 	struct r5conf *conf = mddev->private;  in stripe_cache_active_show()  local
6884 	struct r5conf *conf;  in raid5_show_group_thread_cnt()  local
6900 	struct r5conf *conf;  in raid5_store_group_thread_cnt()  local
6968 static int alloc_thread_groups(struct r5conf *conf, int cnt, int *group_cnt,  in alloc_thread_groups()
7013 static void free_thread_groups(struct r5conf *conf)  in free_thread_groups()
7024 	struct r5conf *conf = mddev->private;  in raid5_size()  local
7037 static void free_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in free_scratch_buffer()
7045 static int alloc_scratch_buffer(struct r5conf *conf, struct raid5_percpu *percpu)  in alloc_scratch_buffer()
7068 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_dead()  local
7074 static void raid5_free_percpu(struct r5conf *conf)  in raid5_free_percpu()
7083 static void free_conf(struct r5conf *conf)  in free_conf()
7105 	struct r5conf *conf = hlist_entry_safe(node, struct r5conf, node);  in raid456_cpu_up_prepare()  local
7116 static int raid5_alloc_percpu(struct r5conf *conf)  in raid5_alloc_percpu()
7137 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_scan()  local
7158 	struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);  in raid5_cache_count()  local
7168 	struct r5conf *conf;  in setup_conf()  local
7443 static void raid5_set_io_opt(struct r5conf *conf)  in raid5_set_io_opt()
7451 	struct r5conf *conf;  in raid5_run()  local
7820 	struct r5conf *conf = priv;  in raid5_free()  local
7829 	struct r5conf *conf = mddev->private;  in raid5_status()  local
7844 static void print_raid5_conf (struct r5conf *conf)  in print_raid5_conf()
7871 	struct r5conf *conf = mddev->private;  in raid5_spare_active()  local
7913 	struct r5conf *conf = mddev->private;  in raid5_remove_disk()  local
7998 	struct r5conf *conf = mddev->private;  in raid5_add_disk()  local
8086 	struct r5conf *conf = mddev->private;  in raid5_resize()  local
8121 	struct r5conf *conf = mddev->private;  in check_stripe_cache()  local
8137 	struct r5conf *conf = mddev->private;  in check_reshape()  local
8181 	struct r5conf *conf = mddev->private;  in raid5_start_reshape()  local
8320 static void end_reshape(struct r5conf *conf)  in end_reshape()
8350 	struct r5conf *conf = mddev->private;  in raid5_finish_reshape()  local
8380 	struct r5conf *conf = mddev->private;  in raid5_quiesce()  local
8511 	struct r5conf *conf = mddev->private;  in raid5_check_reshape()  local
8654 	struct r5conf *conf;  in raid5_change_consistency_policy()  local
8716 	struct r5conf *conf = mddev->private;  in raid5_start()  local