RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 17:17:44 +00:00
Code Issues Activity Actions

Kernel: Make VirtIOConsole block when VirtIOQueue is full

Browse source
This commit is contained in:
Sahan Fernando 2021-04-18 18:10:34 +10:00 • committed by Andreas Kling
parent 5c924d395f
commit 45f97c1096
4 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/VirtIO/VirtIOConsole.cpp
View file

@ -110,7 +110,7 @@ KResultOr<size_t> VirtIOConsole::read(FileDescription&, u64, [[maybe_unused]] Us
bool VirtIOConsole::can_write(const FileDescription&, size_t) const
{
return true;
return get_queue(TRANSMITQ).can_write();
}
KResultOr<size_t> VirtIOConsole::write(FileDescription&, u64, const UserOrKernelBuffer& data, size_t size)