ladybird/Kernel/Syscalls/fsync.cpp
Andreas Kling 6354a9a030 Kernel: Mark sys$fsync() as not needing the big lock
This syscall doesn't access any data that was implicitly protected by
the big lock.
2022-03-08 00:19:49 +01:00

20 lines
380 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_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
auto description = TRY(open_file_description(fd));
TRY(description->sync());
return 0;
}
}