61 struct btrfs_raid_bio {  struct
177 static int __raid56_parity_recover(struct btrfs_raid_bio *rbio);  argument
178 static noinline void finish_rmw(struct btrfs_raid_bio *rbio);
181 static int fail_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio);
182 static int fail_rbio_index(struct btrfs_raid_bio *rbio, int failed);
183 static void __free_raid_bio(struct btrfs_raid_bio *rbio);
184 static void index_rbio_pages(struct btrfs_raid_bio *rbio);
185 static int alloc_rbio_pages(struct btrfs_raid_bio *rbio);
187 static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
191 static void start_async_work(struct btrfs_raid_bio *rbio, btrfs_func_t work_func)  in start_async_work()
250 static void cache_rbio_pages(struct btrfs_raid_bio *rbio)  in cache_rbio_pages()
280 static int rbio_bucket(struct btrfs_raid_bio *rbio)  in rbio_bucket()
299 static void steal_rbio(struct btrfs_raid_bio *src, struct btrfs_raid_bio *dest)  in steal_rbio()
330 static void merge_rbio(struct btrfs_raid_bio *dest,  in merge_rbio()
331 		       struct btrfs_raid_bio *victim)  in merge_rbio()
343 static void __remove_rbio_from_cache(struct btrfs_raid_bio *rbio)  in __remove_rbio_from_cache()
403 static void remove_rbio_from_cache(struct btrfs_raid_bio *rbio)  in remove_rbio_from_cache()
425 	struct btrfs_raid_bio *rbio;  in btrfs_clear_rbio_cache()
432 				  struct btrfs_raid_bio,  in btrfs_clear_rbio_cache()
463 static void cache_rbio(struct btrfs_raid_bio *rbio)  in cache_rbio()
490 		struct btrfs_raid_bio *found;  in cache_rbio()
493 				  struct btrfs_raid_bio,  in cache_rbio()
527 static int rbio_is_full(struct btrfs_raid_bio *rbio)  in rbio_is_full()
552 static int rbio_can_merge(struct btrfs_raid_bio *last,  in rbio_can_merge()
553 			  struct btrfs_raid_bio *cur)  in rbio_can_merge()
613 static int rbio_stripe_page_index(struct btrfs_raid_bio *rbio, int stripe,  in rbio_stripe_page_index()
623 static struct page *rbio_stripe_page(struct btrfs_raid_bio *rbio, int stripe,  in rbio_stripe_page()
632 static struct page *rbio_pstripe_page(struct btrfs_raid_bio *rbio, int index)  in rbio_pstripe_page()
641 static struct page *rbio_qstripe_page(struct btrfs_raid_bio *rbio, int index)  in rbio_qstripe_page()
670 static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)  in lock_stripe_add()
673 	struct btrfs_raid_bio *cur;  in lock_stripe_add()
674 	struct btrfs_raid_bio *pending;  in lock_stripe_add()
676 	struct btrfs_raid_bio *freeit = NULL;  in lock_stripe_add()
677 	struct btrfs_raid_bio *cache_drop = NULL;  in lock_stripe_add()
754 static noinline void unlock_stripe(struct btrfs_raid_bio *rbio)  in unlock_stripe()
793 			struct btrfs_raid_bio *next;  in unlock_stripe()
796 			next = list_entry(head, struct btrfs_raid_bio,  in unlock_stripe()
831 static void __free_raid_bio(struct btrfs_raid_bio *rbio)  in __free_raid_bio()
870 static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, blk_status_t err)  in rbio_orig_end_io()
901 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_write_end_io()
940 static struct page *page_in_rbio(struct btrfs_raid_bio *rbio,  in page_in_rbio()
971 static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,  in alloc_rbio()
975 	struct btrfs_raid_bio *rbio;  in alloc_rbio()
1038 static int alloc_rbio_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_pages()
1055 static int alloc_rbio_parity_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_parity_pages()
1078 static int rbio_add_io_page(struct btrfs_raid_bio *rbio,  in rbio_add_io_page()
1135 static void validate_rbio_for_rmw(struct btrfs_raid_bio *rbio)  in validate_rbio_for_rmw()
1153 static void index_rbio_pages(struct btrfs_raid_bio *rbio)  in index_rbio_pages()
1189 static noinline void finish_rmw(struct btrfs_raid_bio *rbio)  in finish_rmw()
1348 static int find_bio_stripe(struct btrfs_raid_bio *rbio,  in find_bio_stripe()
1374 static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio,  in find_logical_bio_stripe()
1392 static int fail_rbio_index(struct btrfs_raid_bio *rbio, int failed)  in fail_rbio_index()
1424 static int fail_bio_stripe(struct btrfs_raid_bio *rbio,  in fail_bio_stripe()
1460 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_rmw_end_io()
1492 static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)  in raid56_rmw_stripe()
1587 static int full_stripe_write(struct btrfs_raid_bio *rbio)  in full_stripe_write()
1608 static int partial_stripe_write(struct btrfs_raid_bio *rbio)  in partial_stripe_write()
1624 static int __raid56_parity_write(struct btrfs_raid_bio *rbio)  in __raid56_parity_write()
1651 	struct btrfs_raid_bio *ra = container_of(a, struct btrfs_raid_bio,  in plug_cmp()
1653 	struct btrfs_raid_bio *rb = container_of(b, struct btrfs_raid_bio,  in plug_cmp()
1667 	struct btrfs_raid_bio *cur;  in run_plug()
1668 	struct btrfs_raid_bio *last = NULL;  in run_plug()
1678 				 struct btrfs_raid_bio, plug_list);  in run_plug()
1737 	struct btrfs_raid_bio *rbio;  in raid56_parity_write()
1787 static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)  in __raid_recover_end_io()
2001 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_recover_end_io()
2030 static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)  in __raid56_parity_recover()
2130 	struct btrfs_raid_bio *rbio;  in raid56_parity_recover()
2207 	struct btrfs_raid_bio *rbio;  in rmw_work()
2209 	rbio = container_of(work, struct btrfs_raid_bio, work);  in rmw_work()
2215 	struct btrfs_raid_bio *rbio;  in read_rebuild_work()
2217 	rbio = container_of(work, struct btrfs_raid_bio, work);  in read_rebuild_work()
2231 struct btrfs_raid_bio *
2237 	struct btrfs_raid_bio *rbio;  in raid56_parity_alloc_scrub_rbio()
2279 void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page,  in raid56_add_scrub_pages()
2297 static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_essential_pages()
2319 static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,  in finish_parity_scrub()
2478 static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)  in is_data_stripe()
2492 static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)  in validate_rbio_for_parity_scrub()
2556 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid56_parity_scrub_end_io()
2576 static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)  in raid56_parity_scrub_stripe()
2666 	struct btrfs_raid_bio *rbio;  in scrub_parity_work()
2668 	rbio = container_of(work, struct btrfs_raid_bio, work);  in scrub_parity_work()
2672 void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio)  in raid56_parity_submit_scrub_rbio()
2680 struct btrfs_raid_bio *
2684 	struct btrfs_raid_bio *rbio;  in raid56_alloc_missing_rbio()
2714 void raid56_submit_missing_rbio(struct btrfs_raid_bio *rbio)  in raid56_submit_missing_rbio()