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Ack writes

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This commit is contained in:
Vitaliy Filippov
2019-11-08 02:31:07 +03:00
parent 40890aeec5
commit a5f2d8b85e
4 changed files with 59 additions and 24 deletions
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blockstore.h
+28 -19
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@@ -25,25 +25,34 @@
// States are not stored on disk. Instead, they're deduced from the journal
#define ST_IN_FLIGHT 1
#define ST_J_WRITTEN 2
#define ST_J_SYNCED 3
#define ST_J_STABLE 4
#define ST_J_MOVED 5
#define ST_J_MOVE_SYNCED 6
#define ST_D_WRITTEN 16
#define ST_D_SYNCED 17
#define ST_D_META_WRITTEN 18
#define ST_D_META_SYNCED 19
#define ST_D_STABLE 20
#define ST_D_META_MOVED 21
#define ST_D_META_COMMITTED 22
#define ST_DEL_WRITTEN 23
#define ST_DEL_SYNCED 24
#define ST_DEL_STABLE 25
#define ST_DEL_MOVED 26
#define ST_CURRENT 32
#define IS_STABLE(st) ((st) == 4 || (st) == 5 || (st) == 6 || (st) == 20 || (st) == 21 || (st) == 22 || (st) == 32 || (st) == 24 || (st) == 25)
#define IS_JOURNAL(st) (st >= 2 && st <= 6)
#define ST_J_SUBMITTED 2
#define ST_J_WRITTEN 3
#define ST_J_SYNCED 4
#define ST_J_STABLE 5
#define ST_J_MOVED 6
#define ST_J_MOVE_SYNCED 7
#define ST_D_SUBMITTED 16
#define ST_D_WRITTEN 17
#define ST_D_SYNCED 18
#define ST_D_META_WRITTEN 19
#define ST_D_META_SYNCED 20
#define ST_D_STABLE 21
#define ST_D_META_MOVED 22
#define ST_D_META_COMMITTED 23
#define ST_DEL_SUBMITTED 32
#define ST_DEL_WRITTEN 33
#define ST_DEL_SYNCED 34
#define ST_DEL_STABLE 35
#define ST_DEL_MOVED 36
#define ST_CURRENT 48
#define IS_IN_FLIGHT(st) (st == ST_IN_FLIGHT || st == ST_J_SUBMITTED || st == ST_D_SUBMITTED || st == ST_DEL_SUBMITTED)
#define IS_STABLE(st) (st >= ST_J_STABLE && st <= ST_J_MOVE_SYNCED || st >= ST_D_STABLE && st <= ST_D_META_COMMITTED || st >= ST_DEL_STABLE && st <= ST_DEL_MOVED || st == ST_CURRENT)
#define IS_JOURNAL(st) (st >= ST_J_SUBMITTED && st <= ST_J_MOVE_SYNCED)
// Default object size is 128 KB
#define DEFAULT_ORDER 17