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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/mmap.cpp
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@ -217,7 +217,7 @@ ErrorOr<FlatPtr> Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> use
return EINVAL;
if (static_cast<size_t>(offset) & ~PAGE_MASK)
return EINVAL;
auto description = TRY(fds().open_file_description(fd));
auto description = TRY(open_file_description(fd));
if (description->is_directory())
return ENODEV;
// Require read access even when read protection is not requested.