diff options
Diffstat (limited to 'libbcachefs/buckets.h')
| -rw-r--r-- | libbcachefs/buckets.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/libbcachefs/buckets.h b/libbcachefs/buckets.h index 86e72829..fda7fd70 100644 --- a/libbcachefs/buckets.h +++ b/libbcachefs/buckets.h @@ -230,16 +230,36 @@ static inline void bch2_disk_reservation_put(struct bch_fs *c, } #define BCH_DISK_RESERVATION_NOFAIL (1 << 0) -#define BCH_DISK_RESERVATION_METADATA (1 << 1) -#define BCH_DISK_RESERVATION_GC_LOCK_HELD (1 << 2) -#define BCH_DISK_RESERVATION_BTREE_LOCKS_HELD (1 << 3) +#define BCH_DISK_RESERVATION_GC_LOCK_HELD (1 << 1) +#define BCH_DISK_RESERVATION_BTREE_LOCKS_HELD (1 << 2) int bch2_disk_reservation_add(struct bch_fs *, struct disk_reservation *, unsigned, int); -int bch2_disk_reservation_get(struct bch_fs *, - struct disk_reservation *, - unsigned, int); + +static inline struct disk_reservation +bch2_disk_reservation_init(struct bch_fs *c, unsigned nr_replicas) +{ + return (struct disk_reservation) { + .sectors = 0, +#if 0 + /* not used yet: */ + .gen = c->capacity_gen, +#endif + .nr_replicas = nr_replicas, + }; +} + +static inline int bch2_disk_reservation_get(struct bch_fs *c, + struct disk_reservation *res, + unsigned sectors, + unsigned nr_replicas, + int flags) +{ + *res = bch2_disk_reservation_init(c, nr_replicas); + + return bch2_disk_reservation_add(c, res, sectors * nr_replicas, flags); +} int bch2_dev_buckets_resize(struct bch_fs *, struct bch_dev *, u64); void bch2_dev_buckets_free(struct bch_dev *); |