From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6616BC04AA8 for ; Tue, 30 Apr 2019 11:59:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29A3921707 for ; Tue, 30 Apr 2019 11:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556625572; bh=eUQUjbJZXwJvAIl8IRN9aj4vSZWvYjg+7dqI2/qrr9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iYK62Gk9/4A4ByqZKleyu9xm7DE1BQ1JZ56cE86dmWDFUlMrdCcGqzg33Il4XbGLf EsJIrJPSpSm0j2Vw6V3z+xGK4VYwPqGVxglXR+KinqUbvnWYI2mmwf/xRV6BHhOQya x2ws/NeauGsLUqAsJsNoxN897DRvKtDvdvrhs+A0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730546AbfD3Lqb (ORCPT ); Tue, 30 Apr 2019 07:46:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:59444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730568AbfD3Lqa (ORCPT ); Tue, 30 Apr 2019 07:46:30 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C3077217D6; Tue, 30 Apr 2019 11:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556624790; bh=eUQUjbJZXwJvAIl8IRN9aj4vSZWvYjg+7dqI2/qrr9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O7CR8Ws5M/D87JGzhxWDbdzTMZlM0Dht//AHYUJANaKDw+6XT6UPHwo8Vyl2UFQV8 uv7uXETZJFTs0tnn/yxF2xaMU2RtQWsB/yJyMbBcGp8AW4rpnN/WanZZiOq55Mt8yG 4m/F24C4aBnP3PjaPyivVSMqmXe5OYyz8PSfyoGA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoph Hellwig , Mike Marshall , Jens Axboe , Guenter Roeck Subject: [PATCH 4.19 073/100] aio: initialize kiocb private in case any filesystems expect it. Date: Tue, 30 Apr 2019 13:38:42 +0200 Message-Id: <20190430113612.187536714@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190430113608.616903219@linuxfoundation.org> References: <20190430113608.616903219@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mike Marshall commit ec51f8ee1e63498e9f521ec0e5a6d04622bb2c67 upstream. A recent optimization had left private uninitialized. Fixes: 2bc4ca9bb600 ("aio: don't zero entire aio_kiocb aio_get_req()") Reviewed-by: Christoph Hellwig Signed-off-by: Mike Marshall Signed-off-by: Jens Axboe Cc: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- fs/aio.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/aio.c +++ b/fs/aio.c @@ -1430,6 +1430,7 @@ static int aio_prep_rw(struct kiocb *req if (unlikely(!req->ki_filp)) return -EBADF; req->ki_complete = aio_complete_rw; + req->private = NULL; req->ki_pos = iocb->aio_offset; req->ki_flags = iocb_flags(req->ki_filp); if (iocb->aio_flags & IOCB_FLAG_RESFD)