Commit c5020bc8 authored by Olivier Langlois's avatar Olivier Langlois Committed by Jens Axboe
Browse files

io_uring: Remove unneeded test in io_run_task_work_sig() 



Avoid testing TIF_NOTIFY_SIGNAL twice by calling task_sigpending()
directly from io_run_task_work_sig()

Signed-off-by: default avatarOlivier Langlois <olivier@trillion01.com>
Link: https://lore.kernel.org/r/bd7c0495f7656e803e5736708591bb665e6eaacd.1645041650.git.olivier@trillion01.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 502c87d6

fs/io_uring.c

+3 −3
Original line number Diff line number Diff line
@@ -7704,11 +7704,11 @@ static int io_run_task_work_sig(void) 
{

	if (io_run_task_work())

		return 1;

	if (!signal_pending(current))

		return 0;

	if (test_thread_flag(TIF_NOTIFY_SIGNAL))

		return -ERESTARTSYS;

	if (task_sigpending(current))

		return -EINTR;

	return 0;

}



/* when returns >0, the caller should retry */