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io/uring/Ring: use if with initializer

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This commit is contained in:
Max Kellermann
2025-01-20 21:11:21 +01:00
committed by Max Kellermann
parent 6fb91e661c
commit badf7101e2
1 changed files with 9 additions and 10 deletions
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19
src/io/uring/Ring.cxx
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@@ -9,24 +9,24 @@ namespace Uring {
Ring::Ring(unsigned entries, unsigned flags)
{
int error = io_uring_queue_init(entries, &ring, flags);
if (error < 0)
if (int error = io_uring_queue_init(entries, &ring, flags);
error < 0)
throw MakeErrno(-error, "io_uring_queue_init() failed");
}
void
Ring::Submit()
{
int error = io_uring_submit(&ring);
if (error < 0)
if (int error = io_uring_submit(&ring);
error < 0)
throw MakeErrno(-error, "io_uring_submit() failed");
}
void
Ring::SubmitAndGetEvents()
{
int error = io_uring_submit_and_get_events(&ring);
if (error < 0)
if (int error = io_uring_submit_and_get_events(&ring);
error < 0)
throw MakeErrno(-error, "io_uring_submit() failed");
}
@@ -34,8 +34,8 @@ struct io_uring_cqe *
Ring::WaitCompletion()
{
struct io_uring_cqe *cqe;
int error = io_uring_wait_cqe(&ring, &cqe);
if (error < 0) {
if (int error = io_uring_wait_cqe(&ring, &cqe);
error < 0) {
if (error == -EAGAIN)
return nullptr;
@@ -49,8 +49,7 @@ struct io_uring_cqe *
Ring::PeekCompletion()
{
struct io_uring_cqe *cqe;
int error = io_uring_peek_cqe(&ring, &cqe);
if (error < 0) {
if (int error = io_uring_peek_cqe(&ring, &cqe); error < 0) {
if (error == -EAGAIN)
return nullptr;