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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-02-24 00:26:10 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:34 +0300 |
| commit | ab05de4ce4a1b806773e59b97a59bcfabba57d8d (patch) | |
| tree | 0e5bbbc438c75ae60e126af14a889f26fbc9e93d /fs/bcachefs/extents.h | |
| parent | 182084e3dc5f55de12f0184ddd6243f64b6cd87b (diff) | |
| download | linux-ab05de4ce4a1b806773e59b97a59bcfabba57d8d.tar.xz | |
bcachefs: Track incompressible data
This fixes the background_compression option: wihout some way of marking
data as incompressible, rebalance will keep rewriting incompressible
data over and over.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/extents.h')
| -rw-r--r-- | fs/bcachefs/extents.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h index 7c5a41e6d79d..0d8554172263 100644 --- a/fs/bcachefs/extents.h +++ b/fs/bcachefs/extents.h @@ -175,6 +175,12 @@ bch2_extent_crc_unpack(const struct bkey *k, const union bch_extent_crc *crc) #undef common_fields } +static inline bool crc_is_compressed(struct bch_extent_crc_unpacked crc) +{ + return (crc.compression_type != BCH_COMPRESSION_TYPE_none && + crc.compression_type != BCH_COMPRESSION_TYPE_incompressible); +} + /* bkey_ptrs: generically over any key type that has ptrs */ struct bkey_ptrs_c { @@ -483,6 +489,7 @@ static inline struct bch_devs_list bch2_bkey_cached_devs(struct bkey_s_c k) unsigned bch2_bkey_nr_ptrs(struct bkey_s_c); unsigned bch2_bkey_nr_ptrs_allocated(struct bkey_s_c); unsigned bch2_bkey_nr_ptrs_fully_allocated(struct bkey_s_c); +bool bch2_bkey_is_incompressible(struct bkey_s_c); unsigned bch2_bkey_sectors_compressed(struct bkey_s_c); bool bch2_check_range_allocated(struct bch_fs *, struct bpos, u64, unsigned); unsigned bch2_bkey_durability(struct bch_fs *, struct bkey_s_c); |