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Kernel: Register block and character devices in separate HashMaps

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Instead of putting everything in one hash map, let's distinguish between
the devices based on their type.

This change makes the devices semantically separated, and is considered
a preparation before we could expose a comprehensive list of allocations
per major numbers and their purpose.
This commit is contained in:
Liav A.
2024-05-04 13:06:01 +03:00
committed by Nico Weber
parent fdff05cc97
commit 7f5a2c1466
7 changed files with 71 additions and 42 deletions
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3
Kernel/FileSystem/DevLoopFS/FileSystem.cpp
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@@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/API/DeviceFileTypes.h>
#include <Kernel/Devices/DeviceManagement.h>
#include <Kernel/Devices/Loop/LoopDevice.h>
#include <Kernel/FileSystem/DevLoopFS/FileSystem.h>
@@ -57,7 +58,7 @@ ErrorOr<NonnullRefPtr<Inode>> DevLoopFS::get_inode(InodeIdentifier inode_id) con
return *m_root_inode;
unsigned loop_index = inode_index_to_loop_index(inode_id.index());
auto device = DeviceManagement::the().get_device(20, loop_index);
auto device = DeviceManagement::the().get_device(DeviceNodeType::Block, 20, loop_index);
VERIFY(device);
auto& loop_device = static_cast<LoopDevice&>(*device);