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-rw-r--r--fs/bcachefs/backpointers.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/bcachefs/backpointers.h b/fs/bcachefs/backpointers.h
index da012ca7daee55..c1b274eadda141 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;
}