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tmpfs: Disallow creating files/folders with already used names

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This commit is contained in:
apio 2023-03-11 10:14:42 +01:00
parent d95ef110c9
commit ac304073b4
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 4 additions and 0 deletions
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4
kernel/src/fs/tmpfs/FileSystem.cpp
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@ -66,6 +66,8 @@ namespace TmpFS
Result<SharedPtr<VFS::Inode>> DirInode::create_file(const char* name) Result<SharedPtr<VFS::Inode>> DirInode::create_file(const char* name)
{ {
if (find(name).has_value()) return err(EEXIST);
auto inode = TRY(m_fs->create_file_inode()); auto inode = TRY(m_fs->create_file_inode());
TRY(add_entry(inode, name)); TRY(add_entry(inode, name));
@ -75,6 +77,8 @@ namespace TmpFS
Result<SharedPtr<VFS::Inode>> DirInode::create_subdirectory(const char* name) Result<SharedPtr<VFS::Inode>> DirInode::create_subdirectory(const char* name)
{ {
if (find(name).has_value()) return err(EEXIST);
auto inode = TRY(m_fs->create_dir_inode(m_self)); auto inode = TRY(m_fs->create_dir_inode(m_self));
TRY(add_entry(inode, name)); TRY(add_entry(inode, name));