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Kernel+LibC: Implement fsync

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TheFightingCatfish 2021-09-11 23:28:59 -04:00 • committed by Andreas Kling
parent fd3735199b
commit a81b21c1a7
13 changed files with 51 additions and 6 deletions
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19
Kernel/Syscalls/fsync.cpp Normal file
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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Process.h>
namespace Kernel {
KResultOr<FlatPtr> Process::sys$fsync(int fd)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
REQUIRE_PROMISE(stdio);
auto description = TRY(fds().open_file_description(fd));
return description->sync();
}
}