|
public static Load ( |
||
| vfs | ||
| inode | ||
| 리턴 | ||
/// <summary>
/// 根据 inode 建立 INodeDirectory
/// </summary>
/// <param name="vfs"></param>
/// <param name="inode"></param>
/// <returns></returns>
public static INodeDirectory Load(VFSCore vfs, INode inode)
{
INodeDirectory t = new INodeDirectory(vfs, inode);
t.Load();
return(t);
}
/// <summary>
/// 删除一个目录项
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public Boolean Delete(String name)
{
if (!Contains(name))
{
return(false);
}
if (name == "." || name == "..")
{
return(false);
}
var inodeIndex = entries[name];
INode inode = INode.Load(vfs, inodeIndex);
if (inode.IsDirectory())
{
// 删除非空目录项:递归删除
INodeDirectory id = INodeDirectory.Load(vfs, inodeIndex);
if (id.Size() > 2)
{
var l = id.List();
foreach (var pair in l)
{
id.Delete(pair.Key);
}
}
}
inode.data.linkCount--;
if (inode.data.linkCount == 0)
{
inode.Resize(0);
vfs.DeAllocateINode(inode.index);
}
else
{
inode.Save();
}
entries.Remove(name);
Save();
return(true);
}
/// <summary>
/// 根据 inode 建立 INodeDirectory
/// </summary>
/// <param name="vfs"></param>
/// <param name="inode"></param>
/// <returns></returns>
public static INodeDirectory Load(VFSCore vfs, INode inode)
{
INodeDirectory t = new INodeDirectory(vfs, inode);
t.Load();
return t;
}