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Kernel: Inode rename directory functions

This commit is contained in:
Bananymous 2023-07-10 09:51:13 +03:00
parent b354b77f8b
commit 583504ebe0
7 changed files with 16 additions and 16 deletions
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4
kernel/include/kernel/DeviceManager.h
View File

@ -33,8 +33,8 @@ namespace Kernel
virtual BAN::StringView name() const override { return "device-manager"; }
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) override;
virtual BAN::ErrorOr<void> read_next_directory_entries(off_t, DirectoryEntryList*, size_t) override;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find_inode(BAN::StringView) override;
virtual BAN::ErrorOr<void> directory_read_next_entries(off_t, DirectoryEntryList*, size_t) override;
private:
DeviceManager() = default;

4
kernel/include/kernel/FS/Ext2.h
View File

@ -141,8 +141,8 @@ namespace Kernel
virtual BAN::ErrorOr<BAN::String> link_target() override;
virtual BAN::ErrorOr<void> read_next_directory_entries(off_t, DirectoryEntryList*, size_t) override;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) override;
virtual BAN::ErrorOr<void> directory_read_next_entries(off_t, DirectoryEntryList*, size_t) override;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find_inode(BAN::StringView) override;
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) override;

4
kernel/include/kernel/FS/Inode.h
View File

@ -82,8 +82,8 @@ namespace Kernel
virtual BAN::ErrorOr<BAN::String> link_target() { ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<void> read_next_directory_entries(off_t, DirectoryEntryList*, size_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find_inode(BAN::StringView) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<void> directory_read_next_entries(off_t, DirectoryEntryList*, size_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> write(size_t, const void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }

4
kernel/kernel/DeviceManager.cpp
View File

@ -103,7 +103,7 @@ namespace Kernel
MUST(m_devices.push_back(device));
}
BAN::ErrorOr<BAN::RefPtr<Inode>> DeviceManager::read_directory_inode(BAN::StringView name)
BAN::ErrorOr<BAN::RefPtr<Inode>> DeviceManager::directory_find_inode(BAN::StringView name)
{
LockGuard _(m_lock);
if (name == "."sv || name == ".."sv)
@ -114,7 +114,7 @@ namespace Kernel
return BAN::Error::from_errno(ENOENT);
}
BAN::ErrorOr<void> DeviceManager::read_next_directory_entries(off_t offset, DirectoryEntryList* list, size_t list_size)
BAN::ErrorOr<void> DeviceManager::directory_read_next_entries(off_t offset, DirectoryEntryList* list, size_t list_size)
{
if (offset != 0)
{

6
kernel/kernel/FS/Ext2.cpp
View File

@ -291,7 +291,7 @@ namespace Kernel
return n_read;
}
BAN::ErrorOr<void> Ext2Inode::read_next_directory_entries(off_t offset, DirectoryEntryList* list, size_t list_size)
BAN::ErrorOr<void> Ext2Inode::directory_read_next_entries(off_t offset, DirectoryEntryList* list, size_t list_size)
{
if (!mode().ifdir())
return BAN::Error::from_errno(ENOTDIR);
@ -368,7 +368,7 @@ namespace Kernel
BAN::Vector<uint8_t> block_buffer;
TRY(block_buffer.resize(block_size));
auto error_or = read_directory_inode(name);
auto error_or = directory_find_inode(name);
if (!error_or.is_error())
return BAN::Error::from_errno(EEXISTS);
if (error_or.error().get_error_code() != ENOENT)
@ -441,7 +441,7 @@ namespace Kernel
return {};
}
BAN::ErrorOr<BAN::RefPtr<Inode>> Ext2Inode::read_directory_inode(BAN::StringView file_name)
BAN::ErrorOr<BAN::RefPtr<Inode>> Ext2Inode::directory_find_inode(BAN::StringView file_name)
{
if (!mode().ifdir())
return BAN::Error::from_errno(ENOTDIR);

8
kernel/kernel/FS/VirtualFileSystem.cpp
View File

@ -20,7 +20,7 @@ namespace Kernel
ASSERT(root.size() >= 5 && root.substring(0, 5) == "/dev/"sv);;
root = root.substring(5);
auto partition_inode = MUST(DeviceManager::get().read_directory_inode(root));
auto partition_inode = MUST(DeviceManager::get().directory_find_inode(root));
s_instance->m_root_fs = MUST(Ext2FS::create(*(Partition*)partition_inode.ptr()));
DeviceManager::get().set_blksize(s_instance->m_root_fs->root_inode()->blksize());
@ -110,9 +110,9 @@ namespace Kernel
else if (path_part == ".."sv)
{
if (auto* mount_point = mount_from_root_inode(inode))
inode = TRY(mount_point->host.inode->read_directory_inode(".."sv));
inode = TRY(mount_point->host.inode->directory_find_inode(".."sv));
else
inode = TRY(inode->read_directory_inode(".."sv));
inode = TRY(inode->directory_find_inode(".."sv));
if (!canonical_path.empty())
{
@ -127,7 +127,7 @@ namespace Kernel
if (!inode->can_access(credentials, O_RDONLY))
return BAN::Error::from_errno(EACCES);
inode = TRY(inode->read_directory_inode(path_part));
inode = TRY(inode->directory_find_inode(path_part));
if (auto* mount_point = mount_from_host_inode(inode))
inode = mount_point->target->root_inode();

2
kernel/kernel/OpenFileDescriptorSet.cpp
View File

@ -199,7 +199,7 @@ namespace Kernel
{
TRY(validate_fd(fd));
auto& open_file = m_open_files[fd];
TRY(open_file->inode->read_next_directory_entries(open_file->offset, list, list_size));
TRY(open_file->inode->directory_read_next_entries(open_file->offset, list, list_size));
open_file->offset++;
return {};
}