/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BUCKETS_TYPES_H #define _BUCKETS_TYPES_H #include "bcachefs_format.h" #include "util.h" #define BUCKET_JOURNAL_SEQ_BITS 16 struct bucket { u8 lock; u8 gen_valid:1; u8 data_type:7; u8 gen; u8 stripe_redundancy; u32 stripe; u32 dirty_sectors; u32 cached_sectors; u32 stripe_sectors; } __aligned(sizeof(long)); struct bucket_array { struct rcu_head rcu; u16 first_bucket; size_t nbuckets; size_t nbuckets_minus_first; struct bucket b[]; }; struct bucket_gens { struct rcu_head rcu; u16 first_bucket; size_t nbuckets; size_t nbuckets_minus_first; u8 b[]; }; struct bch_dev_usage { struct bch_dev_usage_type { u64 buckets; u64 sectors; /* _compressed_ sectors: */ /* * XXX * Why do we have this? Isn't it just buckets * bucket_size - * sectors? */ u64 fragmented; } d[BCH_DATA_NR]; }; struct bch_fs_usage_base { u64 hidden; u64 btree; u64 data; u64 cached; u64 reserved; u64 nr_inodes; }; struct bch_fs_usage_short { u64 capacity; u64 used; u64 free; u64 nr_inodes; }; /* * A reservation for space on disk: */ struct disk_reservation { u64 sectors; u32 gen; unsigned nr_replicas; }; #endif /* _BUCKETS_TYPES_H */