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tmpfs: make the root inode a DirInode instead of a FileInode

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This commit is contained in:
apio 2023-02-25 19:08:55 +01:00
parent cca4743a51
commit 9248a5b3cc
Signed by: apio
GPG Key ID: B8A7D06E42258954
3 changed files with 14 additions and 1 deletions
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2
kernel/src/fs/VFS.h
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@ -48,6 +48,8 @@ namespace VFS
virtual Result<SharedPtr<Inode>> create_file_inode() = 0; virtual Result<SharedPtr<Inode>> create_file_inode() = 0;
virtual Result<SharedPtr<Inode>> create_dir_inode() = 0;
virtual ~FileSystem() = default; virtual ~FileSystem() = default;
}; };

12
kernel/src/fs/tmpfs/FileSystem.cpp
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@ -7,7 +7,7 @@ namespace TmpFS
Result<SharedPtr<VFS::FileSystem>> FileSystem::create() Result<SharedPtr<VFS::FileSystem>> FileSystem::create()
{ {
SharedPtr<FileSystem> fs = TRY(adopt_shared(new (std::nothrow) FileSystem())); SharedPtr<FileSystem> fs = TRY(adopt_shared(new (std::nothrow) FileSystem()));
SharedPtr<VFS::Inode> root = TRY(fs->create_file_inode()); SharedPtr<VFS::Inode> root = TRY(fs->create_dir_inode());
fs->set_root(root); fs->set_root(root);
return (SharedPtr<VFS::FileSystem>)fs; return (SharedPtr<VFS::FileSystem>)fs;
} }
@ -22,6 +22,16 @@ namespace TmpFS
return (SharedPtr<VFS::Inode>)inode; return (SharedPtr<VFS::Inode>)inode;
} }
Result<SharedPtr<VFS::Inode>> FileSystem::create_dir_inode()
{
SharedPtr<DirInode> inode = TRY(make_shared<DirInode>());
inode->set_fs(*this, {});
inode->set_inode_number(m_next_inode_number, {});
TRY(m_inodes.try_append(inode));
m_next_inode_number++;
return (SharedPtr<VFS::Inode>)inode;
}
void FileSystem::set_root(SharedPtr<VFS::Inode> root) void FileSystem::set_root(SharedPtr<VFS::Inode> root)
{ {
m_root_inode = root; m_root_inode = root;

1
kernel/src/fs/tmpfs/FileSystem.h
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@ -15,6 +15,7 @@ namespace TmpFS
} }
Result<SharedPtr<VFS::Inode>> create_file_inode() override; Result<SharedPtr<VFS::Inode>> create_file_inode() override;
Result<SharedPtr<VFS::Inode>> create_dir_inode() override;
static Result<SharedPtr<VFS::FileSystem>> create(); static Result<SharedPtr<VFS::FileSystem>> create();