62 struct btrfs_raid_bio {  struct
178 static int __raid56_parity_recover(struct btrfs_raid_bio *rbio);  argument
179 static noinline void finish_rmw(struct btrfs_raid_bio *rbio);
182 static int fail_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio);
183 static int fail_rbio_index(struct btrfs_raid_bio *rbio, int failed);
184 static void __free_raid_bio(struct btrfs_raid_bio *rbio);
185 static void index_rbio_pages(struct btrfs_raid_bio *rbio);
186 static int alloc_rbio_pages(struct btrfs_raid_bio *rbio);
188 static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
192 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()
272 static int rbio_bucket(struct btrfs_raid_bio *rbio)  in rbio_bucket()
291 static void steal_rbio(struct btrfs_raid_bio *src, struct btrfs_raid_bio *dest)  in steal_rbio()
322 static void merge_rbio(struct btrfs_raid_bio *dest,  in merge_rbio()
323 		       struct btrfs_raid_bio *victim)  in merge_rbio()
335 static void __remove_rbio_from_cache(struct btrfs_raid_bio *rbio)  in __remove_rbio_from_cache()
395 static void remove_rbio_from_cache(struct btrfs_raid_bio *rbio)  in remove_rbio_from_cache()
417 	struct btrfs_raid_bio *rbio;  in btrfs_clear_rbio_cache()
424 				  struct btrfs_raid_bio,  in btrfs_clear_rbio_cache()
455 static void cache_rbio(struct btrfs_raid_bio *rbio)  in cache_rbio()
482 		struct btrfs_raid_bio *found;  in cache_rbio()
485 				  struct btrfs_raid_bio,  in cache_rbio()
519 static int rbio_is_full(struct btrfs_raid_bio *rbio)  in rbio_is_full()
544 static int rbio_can_merge(struct btrfs_raid_bio *last,  in rbio_can_merge()
545 			  struct btrfs_raid_bio *cur)  in rbio_can_merge()
605 static int rbio_stripe_page_index(struct btrfs_raid_bio *rbio, int stripe,  in rbio_stripe_page_index()
615 static struct page *rbio_stripe_page(struct btrfs_raid_bio *rbio, int stripe,  in rbio_stripe_page()
624 static struct page *rbio_pstripe_page(struct btrfs_raid_bio *rbio, int index)  in rbio_pstripe_page()
633 static struct page *rbio_qstripe_page(struct btrfs_raid_bio *rbio, int index)  in rbio_qstripe_page()
662 static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)  in lock_stripe_add()
665 	struct btrfs_raid_bio *cur;  in lock_stripe_add()
666 	struct btrfs_raid_bio *pending;  in lock_stripe_add()
668 	struct btrfs_raid_bio *freeit = NULL;  in lock_stripe_add()
669 	struct btrfs_raid_bio *cache_drop = NULL;  in lock_stripe_add()
746 static noinline void unlock_stripe(struct btrfs_raid_bio *rbio)  in unlock_stripe()
785 			struct btrfs_raid_bio *next;  in unlock_stripe()
788 			next = list_entry(head, struct btrfs_raid_bio,  in unlock_stripe()
823 static void __free_raid_bio(struct btrfs_raid_bio *rbio)  in __free_raid_bio()
862 static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, blk_status_t err)  in rbio_orig_end_io()
893 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_write_end_io()
932 static struct page *page_in_rbio(struct btrfs_raid_bio *rbio,  in page_in_rbio()
963 static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,  in alloc_rbio()
967 	struct btrfs_raid_bio *rbio;  in alloc_rbio()
1030 static int alloc_rbio_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_pages()
1047 static int alloc_rbio_parity_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_parity_pages()
1070 static int rbio_add_io_page(struct btrfs_raid_bio *rbio,  in rbio_add_io_page()
1126 static void validate_rbio_for_rmw(struct btrfs_raid_bio *rbio)  in validate_rbio_for_rmw()
1144 static void index_rbio_pages(struct btrfs_raid_bio *rbio)  in index_rbio_pages()
1180 static noinline void finish_rmw(struct btrfs_raid_bio *rbio)  in finish_rmw()
1337 static int find_bio_stripe(struct btrfs_raid_bio *rbio,  in find_bio_stripe()
1361 static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio,  in find_logical_bio_stripe()
1379 static int fail_rbio_index(struct btrfs_raid_bio *rbio, int failed)  in fail_rbio_index()
1411 static int fail_bio_stripe(struct btrfs_raid_bio *rbio,  in fail_bio_stripe()
1447 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_rmw_end_io()
1479 static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)  in raid56_rmw_stripe()
1574 static int full_stripe_write(struct btrfs_raid_bio *rbio)  in full_stripe_write()
1595 static int partial_stripe_write(struct btrfs_raid_bio *rbio)  in partial_stripe_write()
1611 static int __raid56_parity_write(struct btrfs_raid_bio *rbio)  in __raid56_parity_write()
1639 	const struct btrfs_raid_bio *ra = container_of(a, struct btrfs_raid_bio,  in plug_cmp()
1641 	const struct btrfs_raid_bio *rb = container_of(b, struct btrfs_raid_bio,  in plug_cmp()
1655 	struct btrfs_raid_bio *cur;  in run_plug()
1656 	struct btrfs_raid_bio *last = NULL;  in run_plug()
1666 				 struct btrfs_raid_bio, plug_list);  in run_plug()
1725 	struct btrfs_raid_bio *rbio;  in raid56_parity_write()
1775 static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)  in __raid_recover_end_io()
1994 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid_recover_end_io()
2023 static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)  in __raid56_parity_recover()
2123 	struct btrfs_raid_bio *rbio;  in raid56_parity_recover()
2200 	struct btrfs_raid_bio *rbio;  in rmw_work()
2202 	rbio = container_of(work, struct btrfs_raid_bio, work);  in rmw_work()
2208 	struct btrfs_raid_bio *rbio;  in read_rebuild_work()
2210 	rbio = container_of(work, struct btrfs_raid_bio, work);  in read_rebuild_work()
2224 struct btrfs_raid_bio *
2230 	struct btrfs_raid_bio *rbio;  in raid56_parity_alloc_scrub_rbio()
2272 void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page,  in raid56_add_scrub_pages()
2290 static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)  in alloc_rbio_essential_pages()
2312 static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,  in finish_parity_scrub()
2470 static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)  in is_data_stripe()
2484 static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)  in validate_rbio_for_parity_scrub()
2548 	struct btrfs_raid_bio *rbio = bio->bi_private;  in raid56_parity_scrub_end_io()
2568 static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)  in raid56_parity_scrub_stripe()
2658 	struct btrfs_raid_bio *rbio;  in scrub_parity_work()
2660 	rbio = container_of(work, struct btrfs_raid_bio, work);  in scrub_parity_work()
2664 void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio)  in raid56_parity_submit_scrub_rbio()
2672 struct btrfs_raid_bio *
2676 	struct btrfs_raid_bio *rbio;  in raid56_alloc_missing_rbio()
2706 void raid56_submit_missing_rbio(struct btrfs_raid_bio *rbio)  in raid56_submit_missing_rbio()