mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-08-09 17:49:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Kernel: Allow WorkQueue items allocation failures propagation

Browse source 
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
commit 1462211ccf
Notes: sideshowbarker 2024-07-17 11:38:45 +09:00
9 changed files with 75 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/Storage/ATA/BMIDEChannel.cpp
View file

@ -121,7 +121,7 @@ void BMIDEChannel::complete_current_request(AsyncDeviceRequest::RequestResult re
// This is important so that we can safely write the buffer back,
// which could cause page faults. Note that this may be called immediately
// before Processor::deferred_call_queue returns!
g_io_work->queue([this, result]() {
auto work_item_creation_result = g_io_work->try_queue([this, result]() {
dbgln_if(PATA_DEBUG, "BMIDEChannel::complete_current_request result: {}", (int)result);
SpinlockLocker lock(m_request_lock);
VERIFY(m_current_request);
@ -145,6 +145,11 @@ void BMIDEChannel::complete_current_request(AsyncDeviceRequest::RequestResult re
lock.unlock();
current_request->complete(result);
});
if (work_item_creation_result.is_error()) {
auto current_request = m_current_request;
m_current_request.clear();
current_request->complete(AsyncDeviceRequest::OutOfMemory);
}
}
void BMIDEChannel::ata_write_sectors(bool slave_request, u16 capabilities)