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WIP OP_DELETE

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This commit is contained in:
Vitaliy Filippov
2019-12-01 17:25:59 +03:00
parent 14b2f49f4d
commit a7a0946ba8
4 changed files with 75 additions and 11 deletions
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blockstore.h
+6 -4
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@@ -29,19 +29,20 @@
// States are not stored on disk. Instead, they're deduced from the journal
#define ST_IN_FLIGHT 1
#define ST_J_IN_FLIGHT 1
#define ST_J_SUBMITTED 2
#define ST_J_WRITTEN 3
#define ST_J_SYNCED 4
#define ST_J_STABLE 5
#define ST_D_IN_FLIGHT 15
#define ST_D_SUBMITTED 16
#define ST_D_WRITTEN 17
#define ST_D_META_WRITTEN 19
#define ST_D_META_SYNCED 20
#define ST_D_STABLE 21
#define ST_DEL_IN_FLIGHT 31
#define ST_DEL_SUBMITTED 32
#define ST_DEL_WRITTEN 33
#define ST_DEL_SYNCED 34
@@ -49,9 +50,9 @@
#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_IN_FLIGHT(st) (st == ST_J_IN_FLIGHT || st == ST_D_IN_FLIGHT || st == ST_DEL_IN_FLIGHT || st == ST_J_SUBMITTED || st == ST_D_SUBMITTED || st == ST_DEL_SUBMITTED)
#define IS_STABLE(st) (st == ST_J_STABLE || st == ST_D_STABLE || st == ST_DEL_STABLE || st == ST_CURRENT)
#define IS_SYNCED(st) (IS_STABLE(st) || st == ST_J_SYNCED || st == ST_D_META_SYNCED)
#define IS_SYNCED(st) (IS_STABLE(st) || st == ST_J_SYNCED || st == ST_D_META_SYNCED || st == ST_DEL_SYNCED)
#define IS_JOURNAL(st) (st >= ST_J_SUBMITTED && st <= ST_J_STABLE)
#define IS_BIG_WRITE(st) (st >= ST_D_SUBMITTED && st <= ST_D_STABLE)
#define IS_DELETE(st) (st >= ST_DEL_SUBMITTED && st <= ST_DEL_STABLE)
@@ -314,6 +315,7 @@ class blockstore
// Write
void enqueue_write(blockstore_operation *op);
int dequeue_write(blockstore_operation *op);
int dequeue_del(blockstore_operation *op);
void handle_write_event(ring_data_t *data, blockstore_operation *op);
// Sync