Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750952AbVIWMnR (ORCPT ); Fri, 23 Sep 2005 08:43:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750957AbVIWMnR (ORCPT ); Fri, 23 Sep 2005 08:43:17 -0400 Received: from xproxy.gmail.com ([66.249.82.192]:51799 "EHLO xproxy.gmail.com") by vger.kernel.org with ESMTP id S1750952AbVIWMnQ convert rfc822-to-8bit (ORCPT ); Fri, 23 Sep 2005 08:43:16 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=e+j4fi+CJqvUDfxIEKEk7h3IAGH3iOuJ+RLOljo1EvwedhvINzgrKFUl1zbz6U7Ez7vtw4HeE0nXBZS7vHMlwunJsWbx/BJQcoCKBeGdSaoqiIqdtdtAa3g+bl4IQGdDX1qvgV22a94Nkc/3r2HcXojC8GPgzZngF5a+8J5WtAc= Message-ID: <64c7635405092305433356bd17@mail.gmail.com> Date: Fri, 23 Sep 2005 18:13:14 +0530 From: Block Device Reply-To: Block Device To: linux-kernel@vger.kernel.org Subject: Trapping Block I/O MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 529 Lines: 14 Hi, I need to trap _all_ the I/O going to each and every block device in the system. I used jprobes to trap calls to generic_make_request. Is this the correct/only place to do such a thing ? Or do I have to monitor the q->make_request_fn for every device ? Thanks & Regards -BD. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/