mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 21:52:45 +00:00
19084ef743
- The host custody never changes after initialization, so there's no need to protect it with a spinlock. - To enforce the fact that some members don't change after initialization, make them const.
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/FileSystem/Custody.h>
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#include <Kernel/FileSystem/FileSystem.h>
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#include <Kernel/FileSystem/Inode.h>
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#include <Kernel/FileSystem/Mount.h>
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namespace Kernel {
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Mount::Mount(NonnullRefPtr<FileSystem> guest_fs, RefPtr<Custody> host_custody, int flags)
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: m_guest_fs(move(guest_fs))
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, m_guest(m_guest_fs->root_inode())
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, m_host_custody(move(host_custody))
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, m_flags(flags)
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{
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}
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Mount::Mount(NonnullRefPtr<Inode> source, NonnullRefPtr<Custody> host_custody, int flags)
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: m_guest_fs(source->fs())
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, m_guest(move(source))
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, m_host_custody(move(host_custody))
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, m_flags(flags)
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{
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}
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ErrorOr<NonnullOwnPtr<KString>> Mount::absolute_path() const
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{
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if (!m_host_custody)
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return KString::try_create("/"sv);
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return m_host_custody->try_serialize_absolute_path();
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}
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RefPtr<Inode> Mount::host()
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{
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if (!m_host_custody)
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return nullptr;
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return m_host_custody->inode();
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}
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RefPtr<Inode const> Mount::host() const
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{
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if (!m_host_custody)
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return nullptr;
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return m_host_custody->inode();
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}
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}
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