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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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4
Kernel/Syscalls/ttyname.cpp
View file

@ -15,7 +15,7 @@ ErrorOr<FlatPtr> Process::sys$ttyname(int fd, Userspace<char*> buffer, size_t si
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
TRY(require_promise(Pledge::tty));
auto description = TRY(fds().open_file_description(fd));
auto description = TRY(open_file_description(fd));
if (!description->is_tty())
return ENOTTY;
auto const& tty_name = description->tty()->tty_name();
@ -29,7 +29,7 @@ ErrorOr<FlatPtr> Process::sys$ptsname(int fd, Userspace<char*> buffer, size_t si
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
TRY(require_promise(Pledge::tty));
auto description = TRY(fds().open_file_description(fd));
auto description = TRY(open_file_description(fd));
auto* master_pty = description->master_pty();
if (!master_pty)
return ENOTTY;