diff options
Diffstat (limited to 'fs/bcachefs/alloc_background.h')
| -rw-r--r-- | fs/bcachefs/alloc_background.h | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index e0e0d72db03b..98ba934c352f 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -39,32 +39,6 @@ static inline u8 alloc_gc_gen(struct bch_alloc_v4 a) return a.gen - a.oldest_gen; } -static inline enum bch_data_type __alloc_data_type(u32 dirty_sectors, - u32 cached_sectors, - u32 stripe, - struct bch_alloc_v4 a, - enum bch_data_type data_type) -{ - if (stripe) - return data_type == BCH_DATA_parity ? data_type : BCH_DATA_stripe; - if (dirty_sectors) - return data_type; - if (cached_sectors) - return BCH_DATA_cached; - if (BCH_ALLOC_V4_NEED_DISCARD(&a)) - return BCH_DATA_need_discard; - if (alloc_gc_gen(a) >= BUCKET_GC_GEN_MAX) - return BCH_DATA_need_gc_gens; - return BCH_DATA_free; -} - -static inline enum bch_data_type alloc_data_type(struct bch_alloc_v4 a, - enum bch_data_type data_type) -{ - return __alloc_data_type(a.dirty_sectors, a.cached_sectors, - a.stripe, a, data_type); -} - static inline enum bch_data_type bucket_data_type(enum bch_data_type data_type) { switch (data_type) { @@ -101,6 +75,37 @@ static inline unsigned bch2_bucket_sectors_fragmented(struct bch_dev *ca, return d ? max(0, ca->mi.bucket_size - d) : 0; } +static inline enum bch_data_type __alloc_data_type(u32 dirty_sectors, + u32 cached_sectors, + u32 stripe, + struct bch_alloc_v4 a, + enum bch_data_type data_type) +{ + if (stripe) + return data_type == BCH_DATA_parity ? data_type : BCH_DATA_stripe; + if (dirty_sectors) + return data_type; + if (cached_sectors) + return BCH_DATA_cached; + if (BCH_ALLOC_V4_NEED_DISCARD(&a)) + return BCH_DATA_need_discard; + if (alloc_gc_gen(a) >= BUCKET_GC_GEN_MAX) + return BCH_DATA_need_gc_gens; + return BCH_DATA_free; +} + +static inline enum bch_data_type alloc_data_type(struct bch_alloc_v4 a, + enum bch_data_type data_type) +{ + return __alloc_data_type(a.dirty_sectors, a.cached_sectors, + a.stripe, a, data_type); +} + +static inline void alloc_data_type_set(struct bch_alloc_v4 *a, enum bch_data_type data_type) +{ + a->data_type = alloc_data_type(*a, data_type); +} + static inline u64 alloc_lru_idx_read(struct bch_alloc_v4 a) { return a.data_type == BCH_DATA_cached ? a.io_time[READ] : 0; |
