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Handle all io_uring events using lambdas

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This commit is contained in:
Vitaliy Filippov
2019-11-13 22:46:42 +03:00
parent 7739f628cb
commit 1c6b9778a4
14 changed files with 43 additions and 76 deletions
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blockstore_journal.cpp
+3 -3
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@@ -47,12 +47,12 @@ int blockstore_journal_check_t::check_available(blockstore_operation *op, int re
return 1;
}
void prepare_journal_sector_write(blockstore_operation *op, journal_t & journal, io_uring_sqe *sqe)
void prepare_journal_sector_write(journal_t & journal, io_uring_sqe *sqe, std::function<void(ring_data_t*)> cb)
{
journal.sector_info[journal.cur_sector].usage_count++;
struct ring_data_t *data = ((ring_data_t*)sqe->user_data);
ring_data_t *data = ((ring_data_t*)sqe->user_data);
data->iov = (struct iovec){ journal.sector_buf + 512*journal.cur_sector, 512 };
data->op = op;
data->callback = cb;
io_uring_prep_writev(
sqe, journal.fd, &data->iov, 1, journal.offset + journal.sector_info[journal.cur_sector].offset
);