From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <533E163B.2080605@kernel.dk> Date: Thu, 03 Apr 2014 20:17:31 -0600 From: Jens Axboe MIME-Version: 1.0 Subject: Re: ioengine=sync issue on Windows References: <8a71414766f34cfe98805c5dd2e94d2e@DB4PR03MB572.eurprd03.prod.outlook.com> <53208C60.8090708@kernel.dk> <533B7FC4.70700@cran.org.uk> <533DE3DC.6020605@cran.org.uk> <533E1172.6010803@kernel.dk> <533E1590.1070109@cran.org.uk> In-Reply-To: <533E1590.1070109@cran.org.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: Bruce Cran , =?ISO-8859-1?Q?S=E9bastien_Bouchex_?= =?ISO-8859-1?Q?Bellomi=E9?= , "fio@vger.kernel.org" , bcran@fusionio.com List-ID: On 2014-04-03 20:14, Bruce Cran wrote: > > On 4/3/2014 7:57 PM, Jens Axboe wrote: >> On 2014-04-03 16:42, Bruce Cran wrote: >>> >>> Also, fio-2.0.15 works, while fio-2.1 doesn't. >> >> That makes very little sense... How could the contents of the buffer >> change the behavior? >> >> Could you run a git bisect? Should be quick'n easy, if it's nicely >> reproducible. >> > > http://git.kernel.dk/?p=fio.git;a=commit;h=cc86c395fd9dd2002ec1edc0967b7c9453debdfb > is the changeset that breaks things - and I know it makes no sense. That is pretty nutty. If you revert just the change to filesetup.c, does that make it work again? -- Jens Axboe