Kernel/Syscalls/fsync.cpp at master

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serenity / Kernel / Syscalls / fsync.cpp

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Andreas Kling Kernel: Mark sys$fsync() as not needing the big lock 4y ago

6354a9a0

 1/*
 2 * Copyright (c) 2021, the SerenityOS developers.
 3 *
 4 * SPDX-License-Identifier: BSD-2-Clause
 5 */
 6
 7#include <Kernel/Process.h>
 8
 9namespace Kernel {
10
11ErrorOr<FlatPtr> Process::sys$fsync(int fd)
12{
13    VERIFY_NO_PROCESS_BIG_LOCK(this);
14    TRY(require_promise(Pledge::stdio));
15    auto description = TRY(open_file_description(fd));
16    TRY(description->sync());
17    return 0;
18}
19
20}