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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/ProcessSpecificExposed.cpp
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@@ -41,7 +41,7 @@ ErrorOr<size_t> Process::procfs_get_thread_stack(ThreadID thread_id, KBufferBuil
return 0;
}
ErrorOr<void> Process::traverse_stacks_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
ErrorOr<void> Process::traverse_stacks_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{
TRY(callback({ ".", { fsid, SegmentedProcFSIndex::build_segmented_index_for_main_property(pid(), SegmentedProcFSIndex::ProcessSubDirectory::Stacks, SegmentedProcFSIndex::MainProcessProperty::Reserved) }, 0 }));
TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 }));
@@ -89,7 +89,7 @@ ErrorOr<size_t> Process::procfs_get_file_description_link(unsigned fd, KBufferBu
return data->length();
}
ErrorOr<void> Process::traverse_file_descriptions_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
ErrorOr<void> Process::traverse_file_descriptions_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{
TRY(callback({ ".", { fsid, m_procfs_traits->component_index() }, 0 }));
TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 }));
@@ -205,7 +205,7 @@ ErrorOr<void> Process::procfs_get_fds_stats(KBufferBuilder& builder) const
Inode* inode = description->inode();
if (inode != nullptr) {
auto inode_object = description_object.add_object("inode");
inode_object.add("fsid", inode->fsid());
inode_object.add("fsid", inode->fsid().value());
inode_object.add("index", inode->index().value());
inode_object.finish();
}