ladybird/Kernel/Syscalls/fsync.cpp
Andreas Kling 8ebec2938c Kernel: Convert process file descriptor table to a SpinlockProtected
Instead of manually locking in the various member functions of
Process::OpenFileDescriptions, simply wrap it in a SpinlockProtected.
2022-01-29 02:17:06 +01:00

20 lines
386 B
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Process.h>
namespace Kernel {
ErrorOr<FlatPtr> Process::sys$fsync(int fd)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
TRY(require_promise(Pledge::stdio));
auto description = TRY(open_file_description(fd));
TRY(description->sync());
return 0;
}
}