fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-04 15:45:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Kernel+LibC: Add support for mount flags

Browse Source 
At the moment, the actual flags are ignored, but we correctly propagate them all
the way from the original mount() syscall to each custody that resides on the
mounted FS.
This commit is contained in:
Sergey Bugaev
2020-01-11 18:25:26 +03:00
committed by Andreas Kling
parent 1e6ab0ed22
commit 4566c2d811
10 changed files with 54 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Kernel/FileSystem/VirtualFileSystem.h
View File

@@ -1,12 +1,12 @@
#pragma once
#include <AK/String.h>
#include <AK/Badge.h>
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <AK/NonnullOwnPtrVector.h>
#include <AK/OwnPtr.h>
#include <AK/RefPtr.h>
#include <AK/String.h>
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/FileSystem/InodeIdentifier.h>
#include <Kernel/FileSystem/InodeMetadata.h>
@@ -41,7 +41,7 @@ class VFS {
public:
class Mount {
public:
Mount(FS&, Custody* host_custody);
Mount(FS&, Custody* host_custody, int flags);
InodeIdentifier host() const;
InodeIdentifier guest() const { return m_guest; }
@@ -50,11 +50,14 @@ public:
String absolute_path() const;
int flags() const { return m_flags; }
private:
InodeIdentifier m_host;
InodeIdentifier m_guest;
NonnullRefPtr<FS> m_guest_fs;
RefPtr<Custody> m_host_custody;
int m_flags;
};
static VFS& the();
@@ -63,7 +66,7 @@ public:
~VFS();
bool mount_root(FS&);
KResult mount(FS&, Custody& mount_point);
KResult mount(FS&, Custody& mount_point, int flags);
KResult unmount(InodeIdentifier guest_inode_id);
KResultOr<NonnullRefPtr<FileDescription>> open(StringView path, int options, mode_t mode, Custody& base, Optional<UidAndGid> = {});