138 static inline struct bio *r5_next_bio(struct bio *bio, sector_t sector)  in r5_next_bio()  argument
140 	int sectors = bio_sectors(bio);  in r5_next_bio()
141 	if (bio->bi_iter.bi_sector + sectors < sector + STRIPE_SECTORS)  in r5_next_bio()
142 		return bio->bi_next;  in r5_next_bio()
151 static inline int raid5_bi_processed_stripes(struct bio *bio)  in raid5_bi_processed_stripes()  argument
153 	atomic_t *segments = (atomic_t *)&bio->bi_phys_segments;  in raid5_bi_processed_stripes()
157 static inline int raid5_dec_bi_active_stripes(struct bio *bio)  in raid5_dec_bi_active_stripes()  argument
159 	atomic_t *segments = (atomic_t *)&bio->bi_phys_segments;  in raid5_dec_bi_active_stripes()
163 static inline void raid5_inc_bi_active_stripes(struct bio *bio)  in raid5_inc_bi_active_stripes()  argument
165 	atomic_t *segments = (atomic_t *)&bio->bi_phys_segments;  in raid5_inc_bi_active_stripes()
169 static inline void raid5_set_bi_processed_stripes(struct bio *bio,  in raid5_set_bi_processed_stripes()  argument
172 	atomic_t *segments = (atomic_t *)&bio->bi_phys_segments;  in raid5_set_bi_processed_stripes()
181 static inline void raid5_set_bi_stripes(struct bio *bio, unsigned int cnt)  in raid5_set_bi_stripes()  argument
183 	atomic_t *segments = (atomic_t *)&bio->bi_phys_segments;  in raid5_set_bi_stripes()
226 static void return_io(struct bio *return_bi)  in return_io()
228 	struct bio *bi = return_bi;  in return_io()
879 raid5_end_read_request(struct bio *bi, int error);
881 raid5_end_write_request(struct bio *bi, int error);
894 		struct bio *bi, *rbi;  in ops_run_io()
1104 async_copy_data(int frombio, struct bio *bio, struct page **page,  in async_copy_data()  argument
1115 	if (bio->bi_iter.bi_sector >= sector)  in async_copy_data()
1116 		page_offset = (signed)(bio->bi_iter.bi_sector - sector) * 512;  in async_copy_data()
1118 		page_offset = (signed)(sector - bio->bi_iter.bi_sector) * -512;  in async_copy_data()
1124 	bio_for_each_segment(bvl, bio, iter) {  in async_copy_data()
1169 	struct bio *return_bi = NULL;  in ops_complete_biofill()
1185 			struct bio *rbi, *rbi2;  in ops_complete_biofill()
1222 			struct bio *rbi;  in ops_run_biofill()
1603 		struct bio *chosen;  in ops_run_biodrain()
1607 			struct bio *wbi;  in ops_run_biodrain()
2286 static void raid5_end_read_request(struct bio * bi, int error)  in raid5_end_read_request()
2409 static void raid5_end_write_request(struct bio *bi, int error)  in raid5_end_write_request()
2953 static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx,  in add_stripe_bio()
2956 	struct bio **bip;  in add_stripe_bio()
3075 				struct bio **return_bi)  in handle_failed_stripe()
3080 		struct bio *bi;  in handle_failed_stripe()
3115 			struct bio *nextbi = r5_next_bio(bi, sh->dev[i].sector);  in handle_failed_stripe()
3139 			struct bio *bi2 = r5_next_bio(bi, sh->dev[i].sector);  in handle_failed_stripe()
3163 				struct bio *nextbi =  in handle_failed_stripe()
3448 	struct stripe_head *sh, int disks, struct bio **return_bi)  in handle_stripe_clean_event()
3464 				struct bio *wbi, *wbi2;  in handle_stripe_clean_event()
4702 static int in_chunk_boundary(struct mddev *mddev, struct bio *bio)  in in_chunk_boundary()  argument
4704 	sector_t sector = bio->bi_iter.bi_sector + get_start_sect(bio->bi_bdev);  in in_chunk_boundary()
4706 	unsigned int bio_sectors = bio_sectors(bio);  in in_chunk_boundary()
4718 static void add_bio_to_retry(struct bio *bi,struct r5conf *conf)  in add_bio_to_retry()
4731 static struct bio *remove_bio_from_retry(struct r5conf *conf)  in remove_bio_from_retry()
4733 	struct bio *bi;  in remove_bio_from_retry()
4760 static void raid5_align_endio(struct bio *bi, int error)  in raid5_align_endio()
4762 	struct bio* raid_bi  = bi->bi_private;  in raid5_align_endio()
4791 static int bio_fits_rdev(struct bio *bi)  in bio_fits_rdev()
4810 static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio)  in chunk_aligned_read()
4814 	struct bio* align_bi;  in chunk_aligned_read()
5056 static void make_discard_request(struct mddev *mddev, struct bio *bi)  in make_discard_request()
5148 static void make_request(struct mddev *mddev, struct bio * bi)  in make_request()
5659 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)  in retry_aligned_read()
5824 		struct bio *bio;  in raid5d()  local
5843 		while ((bio = remove_bio_from_retry(conf))) {  in raid5d()
5846 			ok = retry_aligned_read(conf, bio);  in raid5d()
6575 		 max_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024;  in setup_conf()