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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_init.cpp
+3
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@@ -42,6 +42,7 @@ int blockstore_init_meta::loop()
metadata_buffer + (prev == 1 ? bs->metadata_buf_size : 0),
bs->meta_len - metadata_read > bs->metadata_buf_size ? bs->metadata_buf_size : bs->meta_len - metadata_read,
};
data->callback = [this](ring_data_t *data) { handle_event(data); };
io_uring_prep_readv(sqe, bs->meta_fd, &data->iov, 1, bs->meta_offset + metadata_read);
bs->ringloop->submit();
submitted = (prev == 1 ? 2 : 1);
@@ -179,6 +180,7 @@ int blockstore_init_journal::loop()
}
struct ring_data_t *data = ((ring_data_t*)sqe->user_data);
data->iov = { journal_buffer, 512 };
data->callback = [this](ring_data_t *data) { handle_event(data); };
io_uring_prep_readv(sqe, bs->journal.fd, &data->iov, 1, bs->journal.offset);
bs->ringloop->submit();
step = 1;
@@ -211,6 +213,7 @@ int blockstore_init_journal::loop()
journal_buffer + (done_buf == 1 ? JOURNAL_BUFFER_SIZE : 0),
end - journal_pos < JOURNAL_BUFFER_SIZE ? end - journal_pos : JOURNAL_BUFFER_SIZE,
};
data->callback = [this](ring_data_t *data) { handle_event(data); };
io_uring_prep_readv(sqe, bs->journal.fd, &data->iov, 1, bs->journal.offset + journal_pos);
bs->ringloop->submit();
submitted = done_buf == 1 ? 2 : 1;