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Kernel: Allow WorkQueue items allocation failures propagation

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In most cases it's safe to abort the requested operation and go forward,
however, in some places it's not clear yet how to handle these failures,
therefore, we use the MUST() wrapper to force a kernel panic for now.
This commit is contained in:
Liav A 2022-03-06 22:07:04 +02:00 • committed by Linus Groh
parent 02566d8091
commit 1462211ccf
9 changed files with 75 additions and 19 deletions
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5
Kernel/Bus/VirtIO/Console.cpp
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@ -151,7 +151,8 @@ void Console::process_control_message(ControlMessage message)
{
switch (message.event) {
case (u16)ControlEvent::DeviceAdd: {
g_io_work->queue([message, this]() -> void {
// FIXME: Do something sanely here if we can't allocate a work queue?
MUST(g_io_work->try_queue([message, this]() -> void {
u32 id = message.id;
if (id >= m_ports.size()) {
dbgln("Device provided an invalid port number {}. max_nr_ports: {}", id, m_ports.size());
@ -172,7 +173,7 @@ void Console::process_control_message(ControlMessage message)
.value = (u16)ControlMessage::Status::Success
};
write_control_message(ready_event);
});
}));
break;
}