Commit 57aabff8 authored by Jens Axboe's avatar Jens Axboe Committed by Greg Kroah-Hartman
Browse files

io_uring: transform send/recvmsg() -ERESTARTSYS to -EINTR 



commit 441cdbd5 upstream.

We should never return -ERESTARTSYS to userspace, transform it into
-EINTR.

Cc: stable@vger.kernel.org # v5.3+
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f246eedb

fs/io_uring.c

+2 −0
Original line number Diff line number Diff line
@@ -1667,6 +1667,8 @@ static int io_send_recvmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, 
		ret = fn(sock, msg, flags);

		if (force_nonblock && ret == -EAGAIN)

			return ret;

		if (ret == -ERESTARTSYS)

			ret = -EINTR;

	}



	io_cqring_add_event(req->ctx, sqe->user_data, ret);