From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx168.postini.com [74.125.245.168]) by kanga.kvack.org (Postfix) with SMTP id 0FFE06B13F0 for ; Tue, 31 Jan 2012 04:17:59 -0500 (EST) Received: by lbbgg6 with SMTP id gg6so571297lbb.14 for ; Tue, 31 Jan 2012 01:17:57 -0800 (PST) Message-ID: <1328001473.2297.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Subject: Re: [PATCH] fix readahead pipeline break caused by block plug From: Eric Dumazet Date: Tue, 31 Jan 2012 10:17:53 +0100 In-Reply-To: <1328000036.21268.52.camel@sli10-conroe> References: <1327996780.21268.42.camel@sli10-conroe> <1327999722.2422.11.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1328000036.21268.52.camel@sli10-conroe> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Shaohua Li Cc: lkml , linux-mm , Andrew Morton , Jens Axboe , Herbert Poetzl , Vivek Goyal , Wu Fengguang Le mardi 31 janvier 2012 A 16:53 +0800, Shaohua Li a A(C)crit : > That added lines should not matter. We still need plug for direct-io > case. > Really sorry for this, I should ask you test it before adding the > Tested-by. No problem, but I prefer to test it in its final form before adding a TB I did the test right now and everything seems fine to me, thanks ! Tested-by: Eric Dumazet -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org