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Add "fsync disabled" mode

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This commit is contained in:
Vitaliy Filippov
2019-12-01 16:41:07 +03:00
parent 76655929c4
commit 00eeedae90
7 changed files with 77 additions and 44 deletions
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blockstore_init.cpp
+16 -10
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@@ -232,11 +232,14 @@ resume_1:
data->callback = simple_callback;
my_uring_prep_writev(sqe, bs->journal.fd, &data->iov, 1, bs->journal.offset);
wait_count++;
GET_SQE();
my_uring_prep_fsync(sqe, bs->journal.fd, IORING_FSYNC_DATASYNC);
data->iov = { 0 };
data->callback = simple_callback;
wait_count++;
if (!bs->disable_fsync)
{
GET_SQE();
my_uring_prep_fsync(sqe, bs->journal.fd, IORING_FSYNC_DATASYNC);
data->iov = { 0 };
data->callback = simple_callback;
wait_count++;
}
printf("Resetting journal\n");
bs->ringloop->submit();
resume_4:
@@ -309,11 +312,14 @@ resume_1:
data->callback = simple_callback;
wait_count++;
my_uring_prep_writev(sqe, bs->journal.fd, &data->iov, 1, bs->journal.offset + init_write_sector);
GET_SQE();
data->iov = { 0 };
data->callback = simple_callback;
wait_count++;
my_uring_prep_fsync(sqe, bs->journal.fd, IORING_FSYNC_DATASYNC);
if (!bs->disable_fsync)
{
GET_SQE();
data->iov = { 0 };
data->callback = simple_callback;
wait_count++;
my_uring_prep_fsync(sqe, bs->journal.fd, IORING_FSYNC_DATASYNC);
}
bs->ringloop->submit();
resume_5:
if (wait_count > 0)