mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-08-13 11:39:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Kernel/Storage: Use more locking in the IDE code

Browse source 
This change should make it less possible for race conditions to happen
and cause fatal errors when accessing the hardware.
This commit is contained in:
Liav A 2021-03-27 09:53:59 +03:00 • committed by Andreas Kling
commit b96e4c1308
Notes: sideshowbarker 2024-07-19 01:59:31 +09:00
3 changed files with 58 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Kernel/Storage/IDEChannel.h
View file

@ -163,10 +163,11 @@ protected:
RefPtr<StorageDevice> m_master;
RefPtr<StorageDevice> m_slave;
AsyncBlockDeviceRequest* m_current_request { nullptr };
u32 m_current_request_block_index { 0 };
RefPtr<AsyncBlockDeviceRequest> m_current_request;
size_t m_current_request_block_index { 0 };
bool m_current_request_flushing_cache { false };
SpinLock<u8> m_request_lock;
Lock m_lock { "IDEChannel" };
IOAddressGroup m_io_group;
NonnullRefPtr<IDEController> m_parent_controller;