diff options
Diffstat (limited to 'libbcachefs/backpointers.h')
-rw-r--r-- | libbcachefs/backpointers.h | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/libbcachefs/backpointers.h b/libbcachefs/backpointers.h index caffc684..060dad15 100644 --- a/libbcachefs/backpointers.h +++ b/libbcachefs/backpointers.h @@ -140,45 +140,29 @@ static inline enum bch_data_type bch2_bkey_ptr_data_type(struct bkey_s_c k, } } -static inline void __bch2_extent_ptr_to_bp(struct bch_fs *c, struct bch_dev *ca, +static inline void bch2_extent_ptr_to_bp(struct bch_fs *c, enum btree_id btree_id, unsigned level, struct bkey_s_c k, struct extent_ptr_decoded p, const union bch_extent_entry *entry, - struct bpos *bucket, struct bkey_i_backpointer *bp, - u64 sectors) + struct bkey_i_backpointer *bp) { - u32 bucket_offset; - *bucket = PTR_BUCKET_POS_OFFSET(ca, &p.ptr, &bucket_offset); - - u64 bp_bucket_offset = ((u64) bucket_offset << MAX_EXTENT_COMPRESS_RATIO_SHIFT) + p.crc.offset; - bkey_backpointer_init(&bp->k_i); - bp->k.p = bucket_pos_to_bp(ca, *bucket, bp_bucket_offset); + bp->k.p = POS(p.ptr.dev, ((u64) p.ptr.offset << MAX_EXTENT_COMPRESS_RATIO_SHIFT) + p.crc.offset); bp->v = (struct bch_backpointer) { .btree_id = btree_id, .level = level, .data_type = bch2_bkey_ptr_data_type(k, p, entry), .bucket_gen = p.ptr.gen, - .bucket_len = sectors, + .bucket_len = ptr_disk_sectors(level ? btree_sectors(c) : k.k->size, p), .pos = k.k->p, }; } -static inline void bch2_extent_ptr_to_bp(struct bch_fs *c, struct bch_dev *ca, - enum btree_id btree_id, unsigned level, - struct bkey_s_c k, struct extent_ptr_decoded p, - const union bch_extent_entry *entry, - struct bpos *bucket_pos, struct bkey_i_backpointer *bp) -{ - u64 sectors = ptr_disk_sectors(level ? btree_sectors(c) : k.k->size, p); - - __bch2_extent_ptr_to_bp(c, ca, btree_id, level, k, p, entry, bucket_pos, bp, sectors); -} - +struct bkey_buf; struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *, struct bkey_s_c_backpointer, - struct btree_iter *, unsigned); + struct btree_iter *, unsigned, struct bkey_buf *); struct btree *bch2_backpointer_get_node(struct btree_trans *, struct bkey_s_c_backpointer, - struct btree_iter *); + struct btree_iter *, struct bkey_buf *); int bch2_check_btree_backpointers(struct bch_fs *); int bch2_check_extents_to_backpointers(struct bch_fs *); |