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Do not start small writes before finishing the last big write to the same object

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This commit is contained in:
Vitaliy Filippov
2020-03-12 02:15:01 +03:00
parent 899946ff96
commit eba053febe
4 changed files with 69 additions and 26 deletions
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blockstore_impl.h
+11 -10
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@@ -25,11 +25,12 @@
// States are not stored on disk. Instead, they're deduced from the journal
// FIXME: Rename to BS_ST_*
#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_J_WAIT_BIG 1
#define ST_J_IN_FLIGHT 2
#define ST_J_SUBMITTED 3
#define ST_J_WRITTEN 4
#define ST_J_SYNCED 5
#define ST_J_STABLE 6
#define ST_D_IN_FLIGHT 15
#define ST_D_SUBMITTED 16
@@ -49,13 +50,13 @@
#define IMMEDIATE_SMALL 1
#define IMMEDIATE_ALL 2
#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_IN_FLIGHT(st) (st == ST_J_WAIT_BIG || 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_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)
#define IS_UNSYNCED(st) (st >= ST_J_SUBMITTED && st <= ST_J_WRITTEN || st >= ST_D_SUBMITTED && st <= ST_D_WRITTEN|| st >= ST_DEL_SUBMITTED && st <= ST_DEL_WRITTEN)
#define IS_JOURNAL(st) (st >= ST_J_WAIT_BIG && st <= ST_J_STABLE)
#define IS_BIG_WRITE(st) (st >= ST_D_IN_FLIGHT && st <= ST_D_STABLE)
#define IS_DELETE(st) (st >= ST_DEL_IN_FLIGHT && st <= ST_DEL_STABLE)
#define IS_UNSYNCED(st) (st >= ST_J_WAIT_BIG && st <= ST_J_WRITTEN || st >= ST_D_IN_FLIGHT && st <= ST_D_WRITTEN|| st >= ST_DEL_IN_FLIGHT && st <= ST_DEL_WRITTEN)
#define BS_SUBMIT_GET_SQE(sqe, data) \
BS_SUBMIT_GET_ONLY_SQE(sqe); \