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Get rid of deprecated_enumerateDirectoryInode.

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This was a vestige from the pre-CoreInode implementation of Ext2FS.
This commit is contained in:
Andreas Kling 2018-12-03 00:26:39 +01:00
parent 407bb3e76e
commit d824442e3e
Notes: sideshowbarker 2024-07-19 16:09:10 +09:00
2 changed files with 9 additions and 36 deletions
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41
VirtualFileSystem/Ext2FileSystem.cpp
View file

@ -523,45 +523,20 @@ bool Ext2FSInode::traverse_as_directory(Function<bool(const FS::DirectoryEntry&)
return true;
}
bool Ext2FS::deprecated_enumerateDirectoryInode(InodeIdentifier inode, Function<bool(const DirectoryEntry&)> callback) const
bool Ext2FS::add_inode_to_directory(InodeIndex parent, InodeIndex child, const String& name, byte fileType, int& error)
{
ASSERT(inode.fsid() == id());
ASSERT(is_directory_inode(inode.index()));
#ifdef EXT2_DEBUG
kprintf("ext2fs: Enumerating directory contents of inode %u:\n", inode.index());
#endif
auto buffer = read_entire_inode(inode);
ASSERT(buffer);
auto* entry = reinterpret_cast<ext2_dir_entry_2*>(buffer.pointer());
while (entry < buffer.endPointer()) {
if (entry->inode != 0) {
#ifdef EXT2_DEBUG
kprintf("inode: %u, name_len: %u, rec_len: %u, file_type: %u, name: %s\n", entry->inode, entry->name_len, entry->rec_len, entry->file_type, namebuf);
#endif
if (!callback({ entry->name, entry->name_len, { id(), entry->inode }, entry->file_type }))
break;
}
entry = (ext2_dir_entry_2*)((char*)entry + entry->rec_len);
}
return true;
}
bool Ext2FS::add_inode_to_directory(unsigned directoryInode, unsigned inode, const String& name, byte fileType, int& error)
{
auto e2inodeForDirectory = lookup_ext2_inode(directoryInode);
auto e2inodeForDirectory = lookup_ext2_inode(parent);
ASSERT(e2inodeForDirectory);
ASSERT(isDirectory(e2inodeForDirectory->i_mode));
//#ifdef EXT2_DEBUG
dbgprintf("Ext2FS: Adding inode %u with name '%s' to directory %u\n", inode, name.characters(), directoryInode);
dbgprintf("Ext2FS: Adding inode %u with name '%s' to directory %u\n", child, name.characters(), parent);
//#endif
Vector<DirectoryEntry> entries;
bool nameAlreadyExists = false;
deprecated_enumerateDirectoryInode({ id(), directoryInode }, [&] (const DirectoryEntry& entry) {
auto directory = get_inode({ id(), parent });
directory->traverse_as_directory([&] (auto& entry) {
if (!strcmp(entry.name, name.characters())) {
nameAlreadyExists = true;
return false;
@ -570,13 +545,13 @@ bool Ext2FS::add_inode_to_directory(unsigned directoryInode, unsigned inode, con
return true;
});
if (nameAlreadyExists) {
kprintf("Ext2FS: Name '%s' already exists in directory inode %u\n", name.characters(), directoryInode);
kprintf("Ext2FS: Name '%s' already exists in directory inode %u\n", name.characters(), parent);
error = -EEXIST;
return false;
}
entries.append({ name.characters(), name.length(), { id(), inode }, fileType });
return write_directory_inode(directoryInode, move(entries));
entries.append({ name.characters(), name.length(), { id(), child }, fileType });
return write_directory_inode(parent, move(entries));
}
bool Ext2FS::write_directory_inode(unsigned directoryInode, Vector<DirectoryEntry>&& entries)

4
VirtualFileSystem/Ext2FileSystem.h
View file

@ -92,7 +92,7 @@ private:
template<typename F> void traverse_inode_bitmap(unsigned groupIndex, F) const;
template<typename F> void traverse_block_bitmap(unsigned groupIndex, F) const;
bool add_inode_to_directory(unsigned directoryInode, unsigned inode, const String& name, byte fileType, int& error);
bool add_inode_to_directory(InodeIndex parent, InodeIndex child, const String& name, byte fileType, int& error);
bool write_directory_inode(unsigned directoryInode, Vector<DirectoryEntry>&&);
bool set_inode_allocation_state(unsigned inode, bool);
bool set_block_allocation_state(GroupIndex, BlockIndex, bool);
@ -101,8 +101,6 @@ private:
unsigned m_blockGroupCount { 0 };
bool deprecated_enumerateDirectoryInode(InodeIdentifier, Function<bool(const DirectoryEntry&)>) const;
mutable ByteBuffer m_cached_super_block;
mutable ByteBuffer m_cached_group_descriptor_table;