diff options
Diffstat (limited to 'fs/bcachefs/backpointers.h')
-rw-r--r-- | fs/bcachefs/backpointers.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/bcachefs/backpointers.h b/fs/bcachefs/backpointers.h index da012ca7daee..c1b274eadda1 100644 --- a/fs/bcachefs/backpointers.h +++ b/fs/bcachefs/backpointers.h @@ -45,6 +45,15 @@ static inline struct bpos bp_pos_to_bucket(const struct bch_fs *c, return POS(bp_pos.inode, sector_to_bucket(ca, bucket_sector)); } +static inline struct bpos bucket_pos_to_bp_noerror(const struct bch_dev *ca, + struct bpos bucket, + u64 bucket_offset) +{ + return POS(bucket.inode, + (bucket_to_sector(ca, bucket.offset) << + MAX_EXTENT_COMPRESS_RATIO_SHIFT) + bucket_offset); +} + /* * Convert from pos in alloc btree + bucket offset to pos in backpointer btree: */ @@ -53,14 +62,8 @@ static inline struct bpos bucket_pos_to_bp(const struct bch_fs *c, u64 bucket_offset) { struct bch_dev *ca = bch_dev_bkey_exists(c, bucket.inode); - struct bpos ret; - - ret = POS(bucket.inode, - (bucket_to_sector(ca, bucket.offset) << - MAX_EXTENT_COMPRESS_RATIO_SHIFT) + bucket_offset); - + struct bpos ret = bucket_pos_to_bp_noerror(ca, bucket, bucket_offset); EBUG_ON(!bkey_eq(bucket, bp_pos_to_bucket(c, ret))); - return ret; } |