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Kernel: Use DistinctNumeric for filesystem ID's

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This patch adds the FileSystemID type, which is a distinct u32.
This prevents accidental conversion from arbitrary integers.
This commit is contained in:
Andreas Kling
2021-11-18 15:11:31 +01:00
parent 7c57961c61
commit e08d213830
18 changed files with 36 additions and 35 deletions
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6
Kernel/FileSystem/FileSystem.cpp
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@@ -16,9 +16,9 @@
namespace Kernel {
static u32 s_lastFileSystemID;
static Singleton<HashMap<u32, FileSystem*>> s_file_system_map;
static Singleton<HashMap<FileSystemID, FileSystem*>> s_file_system_map;
static HashMap<u32, FileSystem*>& all_file_systems()
static HashMap<FileSystemID, FileSystem*>& all_file_systems()
{
return *s_file_system_map;
}
@@ -34,7 +34,7 @@ FileSystem::~FileSystem()
s_file_system_map->remove(m_fsid);
}
FileSystem* FileSystem::from_fsid(u32 id)
FileSystem* FileSystem::from_fsid(FileSystemID id)
{
auto it = all_file_systems().find(id);
if (it != all_file_systems().end())