Kernel: Rename Lock to Mutex

Let's be explicit about what kind of lock this is meant to be.

Kernel/Storage/AHCIPort.h

@@ -11,7 +11,7 @@
 #include <Kernel/Devices/Device.h>
 #include <Kernel/IO.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/PhysicalAddress.h>
 #include <Kernel/Random.h>
 #include <Kernel/Sections.h>
@@ -102,7 +102,7 @@ private:
     EntropySource m_entropy_source;
     RefPtr<AsyncBlockDeviceRequest> m_current_request;
     SpinLock<u8> m_hard_lock;
-    Lock m_lock { "AHCIPort" };
+    Mutex m_lock { "AHCIPort" };
 
     mutable bool m_wait_for_completion { false };
     bool m_wait_connect_for_completion { false };

Kernel/Storage/AHCIPortHandler.h

@@ -11,7 +11,7 @@
 #include <Kernel/Devices/Device.h>
 #include <Kernel/IO.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/PhysicalAddress.h>
 #include <Kernel/Random.h>
 #include <Kernel/Sections.h>

Kernel/Storage/IDEChannel.h

@@ -21,7 +21,7 @@
 #include <Kernel/Devices/Device.h>
 #include <Kernel/IO.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/PhysicalAddress.h>
 #include <Kernel/Random.h>
 #include <Kernel/Storage/StorageDevice.h>
@@ -158,7 +158,7 @@ protected:
     u64 m_current_request_block_index { 0 };
     bool m_current_request_flushing_cache { false };
     SpinLock<u8> m_request_lock;
-    Lock m_lock { "IDEChannel" };
+    Mutex m_lock { "IDEChannel" };
 
     IOAddressGroup m_io_group;
     NonnullRefPtr<IDEController> m_parent_controller;

Kernel/Storage/PATADiskDevice.h

@@ -11,7 +11,7 @@
 #pragma once
 
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/Storage/StorageDevice.h>
 
 namespace Kernel {
@@ -52,7 +52,7 @@ private:
 
     bool is_slave() const;
 
-    Lock m_lock { "IDEDiskDevice" };
+    Mutex m_lock { "IDEDiskDevice" };
     u16 m_capabilities { 0 };
     NonnullRefPtr<IDEChannel> m_channel;
     DriveType m_drive_type { DriveType::Master };

Kernel/Storage/RamdiskDevice.h

@@ -6,7 +6,7 @@
 
 #pragma once
 
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/Storage/StorageDevice.h>
 
 namespace Kernel {
@@ -30,7 +30,7 @@ public:
 
     bool is_slave() const;
 
-    Lock m_lock { "RamdiskDevice" };
+    Mutex m_lock { "RamdiskDevice" };
 
     NonnullOwnPtr<Region> m_region;
 };

Kernel/Storage/SATADiskDevice.h

@@ -7,7 +7,7 @@
 #pragma once
 
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/Storage/AHCIPort.h>
 #include <Kernel/Storage/StorageDevice.h>
 

Kernel/Storage/StorageController.h

@@ -12,7 +12,7 @@
 #include <Kernel/Bus/PCI/DeviceController.h>
 #include <Kernel/Devices/Device.h>
 #include <Kernel/IO.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/PhysicalAddress.h>
 #include <Kernel/Random.h>
 #include <Kernel/VM/PhysicalPage.h>

Kernel/Storage/StorageDevice.h

@@ -8,7 +8,7 @@
 
 #include <Kernel/Devices/BlockDevice.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Lock.h>
+#include <Kernel/Mutex.h>
 #include <Kernel/Storage/Partition/DiskPartition.h>
 #include <Kernel/Storage/StorageController.h>