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Kernel: Make VirtualFileSystem::Mount a top-level class

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And move it to its own compilation unit.
This commit is contained in:
Andreas Kling 2021-07-11 00:46:06 +02:00
parent 79552c91d5
commit 6a27de2d94
6 changed files with 109 additions and 62 deletions
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51
Kernel/FileSystem/Mount.cpp Normal file
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@ -0,0 +1,51 @@
/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/Custody.h>
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/FileSystem/Mount.h>
namespace Kernel {
Mount::Mount(FileSystem& guest_fs, Custody* host_custody, int flags)
: m_guest(guest_fs.root_inode())
, m_guest_fs(guest_fs)
, m_host_custody(host_custody)
, m_flags(flags)
{
}
Mount::Mount(Inode& source, Custody& host_custody, int flags)
: m_guest(source)
, m_guest_fs(source.fs())
, m_host_custody(host_custody)
, m_flags(flags)
{
}
String Mount::absolute_path() const
{
if (!m_host_custody)
return "/";
return m_host_custody->absolute_path();
}
Inode* Mount::host()
{
if (!m_host_custody)
return nullptr;
return &m_host_custody->inode();
}
Inode const* Mount::host() const
{
if (!m_host_custody)
return nullptr;
return &m_host_custody->inode();
}
}