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Kernel: Make major and minor numbers to be DistinctNumerics

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This helps avoid confusion in general, and make constructors, methods
and code patterns much more clean and understandable.
This commit is contained in:
Liav A 2021-12-23 20:08:18 +02:00 • committed by Andreas Kling
parent 6d14940053
commit 9eb08bdb0f
24 changed files with 70 additions and 52 deletions
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8
Kernel/FileSystem/DevTmpFS.cpp
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@ -48,7 +48,7 @@ DevTmpFSInode::DevTmpFSInode(DevTmpFS& fs)
{
}
DevTmpFSInode::DevTmpFSInode(DevTmpFS& fs, unsigned major_number, unsigned minor_number)
DevTmpFSInode::DevTmpFSInode(DevTmpFS& fs, MajorNumber major_number, MinorNumber minor_number)
: Inode(fs, fs.allocate_inode_index())
, m_major_number(major_number)
, m_minor_number(minor_number)
@ -263,8 +263,8 @@ ErrorOr<NonnullRefPtr<Inode>> DevTmpFSDirectoryInode::create_child(StringView na
}
if (metadata.is_device()) {
auto name_kstring = TRY(KString::try_create(name));
unsigned major = major_from_encoded_device(device_mode);
unsigned minor = minor_from_encoded_device(device_mode);
auto major = major_from_encoded_device(device_mode);
auto minor = minor_from_encoded_device(device_mode);
auto new_device_inode = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) DevTmpFSDeviceInode(fs(), major, minor, is_block_device(mode), move(name_kstring))));
TRY(new_device_inode->chmod(mode));
m_nodes.append(*new_device_inode);
@ -298,7 +298,7 @@ ErrorOr<void> DevTmpFSRootDirectoryInode::chown(UserID, GroupID)
return EPERM;
}
DevTmpFSDeviceInode::DevTmpFSDeviceInode(DevTmpFS& fs, unsigned major_number, unsigned minor_number, bool block_device, NonnullOwnPtr<KString> name)
DevTmpFSDeviceInode::DevTmpFSDeviceInode(DevTmpFS& fs, MajorNumber major_number, MinorNumber minor_number, bool block_device, NonnullOwnPtr<KString> name)
: DevTmpFSInode(fs, major_number, minor_number)
, m_name(move(name))
, m_block_device(block_device)