Commit 3cdc4be1 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring/poll: improve readability of poll reference decrementing 



This overly long line is hard to read. Break it up by AND'ing the
ref mask first, then perform the atomic_sub_return() with the value
itself.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9fe3eaea

io_uring/poll.c

+2 −2
Original line number Diff line number Diff line
@@ -343,8 +343,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) 
		 * Release all references, retry if someone tried to restart

		 * task_work while we were executing it.

		 */

	} while (atomic_sub_return(v & IO_POLL_REF_MASK, &req->poll_refs) &

					IO_POLL_REF_MASK);

		v &= IO_POLL_REF_MASK;

	} while (atomic_sub_return(v, &req->poll_refs) & IO_POLL_REF_MASK);



	return IOU_POLL_NO_ACTION;

}