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Kernel: Convert process file descriptor table to a SpinlockProtected

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

View file

@ -13,7 +13,7 @@ ErrorOr<FlatPtr> Process::sys$lseek(int fd, Userspace<off_t*> userspace_offset,
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
TRY(require_promise(Pledge::stdio));
auto description = TRY(fds().open_file_description(fd));
auto description = TRY(open_file_description(fd));
off_t offset;
TRY(copy_from_user(&offset, userspace_offset));
auto seek_result = TRY(description->seek(offset, whence));