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Kernel: Convert process file descriptor table to a SpinlockProtected

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Instead of manually locking in the various member functions of
Process::OpenFileDescriptions, simply wrap it in a SpinlockProtected.
This commit is contained in:
Andreas Kling 2022-01-29 01:22:28 +01:00
parent 93e90e16c3
commit 8ebec2938c
30 changed files with 257 additions and 190 deletions
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2
Kernel/Syscalls/get_dir_entries.cpp
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@ -15,7 +15,7 @@ ErrorOr<FlatPtr> Process::sys$get_dir_entries(int fd, Userspace<void*> user_buff
TRY(require_promise(Pledge::stdio));
if (user_size > NumericLimits<ssize_t>::max())
return EINVAL;
auto description = TRY(fds().open_file_description(fd));
auto description = TRY(open_file_description(fd));
auto buffer = TRY(UserOrKernelBuffer::for_user_buffer(user_buffer, static_cast<size_t>(user_size)));
auto count = TRY(description->get_dir_entries(buffer, user_size));
return count;