#define BUCKET_JOURNAL_SEQ_BITS 16
-struct bucket_mark {
- union {
- atomic64_t v;
-
- struct {
- u8 gen;
- u8 data_type:3,
- owned_by_allocator:1,
- stripe:1;
- u16 dirty_sectors;
- u16 cached_sectors;
- };
- };
-};
-
struct bucket {
- union {
- struct bucket_mark _mark;
- const struct bucket_mark mark;
- };
-
- u64 io_time[2];
- u8 oldest_gen;
- u8 gc_gen;
- unsigned gen_valid:1;
- u8 stripe_redundancy;
- u32 stripe;
+ u8 lock;
+ u8 gen_valid:1;
+ u8 data_type:7;
+ u8 gen;
+ u8 stripe_redundancy;
+ u32 stripe;
+ u32 dirty_sectors;
+ u32 cached_sectors;
};
struct bucket_array {
};
struct bch_dev_usage {
- u64 buckets_ec;
- u64 buckets_unavailable;
-
struct {
u64 buckets;
u64 sectors; /* _compressed_ sectors: */
} d[BCH_DATA_NR];
};
-struct bch_fs_usage {
- /* all fields are in units of 512 byte sectors: */
+struct bch_fs_usage_base {
u64 hidden;
u64 btree;
u64 data;
u64 cached;
u64 reserved;
u64 nr_inodes;
+};
- /* XXX: add stats for compression ratio */
-#if 0
- u64 uncompressed;
- u64 compressed;
-#endif
-
- /* broken out: */
-
+struct bch_fs_usage {
+ /* all fields are in units of 512 byte sectors: */
+ struct bch_fs_usage_base b;
u64 persistent_reserved[BCH_REPLICAS_MAX];
u64 replicas[];
};
unsigned nr_replicas;
};
-struct copygc_heap_entry {
- u8 dev;
- u8 gen;
- u8 replicas;
- u16 fragmentation;
- u32 sectors;
- u64 offset;
-};
-
-typedef HEAP(struct copygc_heap_entry) copygc_heap;
-
#endif /* _BUCKETS_TYPES_H */