diff options
Diffstat (limited to 'fs/bcachefs/buckets.h')
| -rw-r--r-- | fs/bcachefs/buckets.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index e8e3a3b09714..3398c9c3a81b 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -75,6 +75,15 @@ static inline struct bpos PTR_BUCKET_POS(const struct bch_fs *c, return POS(ptr->dev, PTR_BUCKET_NR(ca, ptr)); } +static inline struct bpos PTR_BUCKET_POS_OFFSET(const struct bch_fs *c, + const struct bch_extent_ptr *ptr, + u32 *bucket_offset) +{ + struct bch_dev *ca = bch_dev_bkey_exists(c, ptr->dev); + + return POS(ptr->dev, sector_to_bucket_and_offset(ca, ptr->offset, bucket_offset)); +} + static inline struct bucket *PTR_GC_BUCKET(struct bch_dev *ca, const struct bch_extent_ptr *ptr) { @@ -90,6 +99,16 @@ static inline enum bch_data_type ptr_data_type(const struct bkey *k, return ptr->cached ? BCH_DATA_cached : BCH_DATA_user; } +static inline s64 ptr_disk_sectors(s64 sectors, struct extent_ptr_decoded p) +{ + EBUG_ON(sectors < 0); + + return crc_is_compressed(p.crc) + ? DIV_ROUND_UP_ULL(sectors * p.crc.compressed_size, + p.crc.uncompressed_size) + : sectors; +} + static inline int gen_cmp(u8 a, u8 b) { return (s8) (a - b); |