Kernel: Add API for RamDirectoryInodes to delete containing inodes

kernel/kernel/FS/Inode.cpp

@@ -84,6 +84,15 @@ namespace Kernel
 		return create_file_impl(name, mode, uid, gid);
 	}
 
+	BAN::ErrorOr<void> Inode::delete_inode(BAN::StringView name)
+	{
+		LockGuard _(m_lock);
+		Thread::TerminateBlocker blocker(Thread::current());
+		if (!mode().ifdir())
+			return BAN::Error::from_errno(ENOTDIR);
+		return delete_inode_impl(name);
+	}
+
 	BAN::ErrorOr<BAN::String> Inode::link_target()
 	{
 		LockGuard _(m_lock);

kernel/kernel/FS/RamFS/Inode.cpp

@@ -227,6 +227,19 @@ namespace Kernel
 		return {};
 	}
 
+	BAN::ErrorOr<void> RamDirectoryInode::delete_inode_impl(BAN::StringView name)
+	{
+		for (size_t i = 0; i < m_entries.size(); i++)
+		{
+			if (name == m_entries[i].name)
+			{
+				m_entries.remove(i);
+				return {};
+			}
+		}
+		return BAN::Error::from_errno(ENOENT);
+	}
+
 	/*
 
 		RAM SYMLINK INODE