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Kernel: Lock process functions instead of the ata controller

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Process has to use locks at least on some functions so multithreaded
disk io is safe. This seemed to fix corrupted reads from disk
This commit is contained in:
Bananymous
2023-03-24 01:17:39 +02:00
parent 7d2ab53baa
commit 310713d203
4 changed files with 18 additions and 9 deletions
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3
kernel/include/kernel/Process.h
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@@ -4,6 +4,7 @@
#include <BAN/StringView.h>
#include <BAN/Vector.h>
#include <kernel/FS/Inode.h>
#include <kernel/SpinLock.h>
#include <kernel/Thread.h>
namespace Kernel
@@ -60,6 +61,8 @@ namespace Kernel
BAN::Vector<OpenFileDescription> m_open_files;
mutable SpinLock m_lock;
pid_t m_pid = 0;
BAN::String m_working_directory;
BAN::Vector<BAN::RefPtr<Thread>> m_threads;

2
kernel/include/kernel/Storage/ATAController.h
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@@ -1,7 +1,6 @@
#pragma once
#include <BAN/Errors.h>
#include <kernel/SpinLock.h>
#include <kernel/Storage/StorageController.h>
namespace Kernel
@@ -68,7 +67,6 @@ namespace Kernel
BAN::ErrorOr<void> write(ATADevice*, uint64_t, uint8_t, const uint8_t*);
private:
SpinLock m_lock;
ATABus m_buses[2];
const PCIDevice& m_pci_device;