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8142f7b196
After examination of all overriden Inode::traverse_as_directory methods it seems like proper locking is already existing everywhere, so there's no need to take the big process lock anymore, as there's no access to shared process structures anyway.
24 lines
728 B
C++
24 lines
728 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/FileSystem/OpenFileDescription.h>
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#include <Kernel/Process.h>
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namespace Kernel {
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ErrorOr<FlatPtr> Process::sys$get_dir_entries(int fd, Userspace<void*> user_buffer, size_t user_size)
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{
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VERIFY_NO_PROCESS_BIG_LOCK(this);
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TRY(require_promise(Pledge::stdio));
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if (user_size > NumericLimits<ssize_t>::max())
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return EINVAL;
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auto description = TRY(open_file_description(fd));
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auto buffer = TRY(UserOrKernelBuffer::for_user_buffer(user_buffer, static_cast<size_t>(user_size)));
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auto count = TRY(description->get_dir_entries(buffer, user_size));
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return count;
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}
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}
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