Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760664AbbLCRSe (ORCPT ); Thu, 3 Dec 2015 12:18:34 -0500 Received: from mail-ob0-f170.google.com ([209.85.214.170]:34348 "EHLO mail-ob0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752945AbbLCRSc (ORCPT ); Thu, 3 Dec 2015 12:18:32 -0500 Subject: Re: [PATCH] block: add call to split trace point To: Mike Krinkin References: <1447786432-7553-1-git-send-email-krinkin.m.u@gmail.com> <1449153150-4603-1-git-send-email-krinkin.m.u@gmail.com> Cc: hch@lst.de, kent.overstreet@gmail.com, dmonakhov@openvz.org, linux-kernel@vger.kernel.org From: Jens Axboe Message-ID: <56607966.6060308@kernel.dk> Date: Thu, 3 Dec 2015 10:18:30 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <1449153150-4603-1-git-send-email-krinkin.m.u@gmail.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 656 Lines: 17 On 12/03/2015 07:32 AM, Mike Krinkin wrote: > There is a split tracepoint that is supposed to be called when > bio is splitted, and it was called in bio_split function until > commit 4b1faf931650d4a35b2a ("block: Kill bio_pair_split()"). > But now, no one reports splits, so this patch adds call to > trace_block_split back in blk_queue_split right after split. Looks good, queued up for 4.5. -- Jens Axboe -- 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/