#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;
- 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 {
u8 dev;
u8 gen;
u8 replicas;
- u16 fragmentation;
+ u32 fragmentation;
u32 sectors;
u64 offset;
};