diff options
Diffstat (limited to 'fs/bcachefs/alloc_background.h')
| -rw-r--r-- | fs/bcachefs/alloc_background.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index c562aff3ac33..b843316d3846 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -73,7 +73,9 @@ static inline struct bpos alloc_freespace_pos(struct bpos pos, struct bch_alloc_ static inline unsigned alloc_v4_u64s(const struct bch_alloc_v4 *a) { unsigned ret = (BCH_ALLOC_V4_BACKPOINTERS_START(a) ?: - BCH_ALLOC_V4_U64s_V0); + BCH_ALLOC_V4_U64s_V0) + + BCH_ALLOC_V4_NR_BACKPOINTERS(a) * + (sizeof(struct bch_backpointer) / sizeof(u64)); BUG_ON(ret > U8_MAX - BKEY_U64s); return ret; @@ -175,6 +177,18 @@ static inline u64 should_invalidate_buckets(struct bch_dev *ca, void bch2_do_invalidates(struct bch_fs *); +static inline struct bch_backpointer *alloc_v4_backpointers(struct bch_alloc_v4 *a) +{ + return (void *) ((u64 *) &a->v + + (BCH_ALLOC_V4_BACKPOINTERS_START(a) ?: + BCH_ALLOC_V4_U64s_V0)); +} + +static inline const struct bch_backpointer *alloc_v4_backpointers_c(const struct bch_alloc_v4 *a) +{ + return (void *) ((u64 *) &a->v + BCH_ALLOC_V4_BACKPOINTERS_START(a)); +} + int bch2_fs_freespace_init(struct bch_fs *); void bch2_recalc_capacity(struct bch_fs *); |