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Implement utime() along with a naive /bin/touch.

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This synchronous approach to inodes is silly, obviously. I need to rework
it so that the in-memory CoreInode object is the canonical inode, and then
we just need a sync() that flushes pending changes to disk.
This commit is contained in:
Andreas Kling 2018-12-19 21:14:55 +01:00
parent e03d341615
commit 038d8641f9
22 changed files with 122 additions and 22 deletions
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9
VirtualFileSystem/VirtualFileSystem.cpp
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@ -252,15 +252,6 @@ void VFS::traverse_directory_inode(CoreInode& dir_inode, Function<bool(const FS:
});
}
bool VFS::touch(const String& path)
{
int error;
auto inode = resolve_path(path, root_inode_id(), error);
if (!inode.is_valid())
return false;
return inode.fs()->set_mtime(inode, ktime(nullptr));
}
RetainPtr<FileDescriptor> VFS::open(CharacterDevice& device, int options)
{
// FIXME: Respect options.