36  * Convert from pos in backpointer btree to pos of corresponding bucket in alloc
54 …line bool bp_pos_to_bucket_nodev_noerror(struct bch_fs *c, struct bpos bp_pos, struct bpos *bucket)  in bp_pos_to_bucket_nodev_noerror()  argument
59 		*bucket = bp_pos_to_bucket(ca, bp_pos);  in bp_pos_to_bucket_nodev_noerror()
65 						   struct bpos bucket,  in bucket_pos_to_bp_noerror()
68 	return POS(bucket.inode,  in bucket_pos_to_bp_noerror()
69 		   (bucket_to_sector(ca, bucket.offset) <<  in bucket_pos_to_bp_noerror()
74  * Convert from pos in alloc btree + bucket offset to pos in backpointer btree:
77 					   struct bpos bucket,  in bucket_pos_to_bp()
80 	struct bpos ret = bucket_pos_to_bp_noerror(ca, bucket, bucket_offset);  in bucket_pos_to_bp()
81 	EBUG_ON(!bkey_eq(bucket, bp_pos_to_bucket(ca, ret)));  in bucket_pos_to_bp()
85 static inline struct bpos bucket_pos_to_bp_start(const struct bch_dev *ca, struct bpos bucket)  in bucket_pos_to_bp_start()  argument
87 	return bucket_pos_to_bp(ca, bucket, 0);  in bucket_pos_to_bp_start()
90 static inline struct bpos bucket_pos_to_bp_end(const struct bch_dev *ca, struct bpos bucket)  in bucket_pos_to_bp_end()  argument
92 	return bpos_nosnap_predecessor(bucket_pos_to_bp(ca, bpos_nosnap_successor(bucket), 0));  in bucket_pos_to_bp_end()