Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756008AbZKIPWE (ORCPT ); Mon, 9 Nov 2009 10:22:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754412AbZKIPWD (ORCPT ); Mon, 9 Nov 2009 10:22:03 -0500 Received: from web32608.mail.mud.yahoo.com ([68.142.207.235]:32653 "HELO web32608.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753790AbZKIPWC (ORCPT ); Mon, 9 Nov 2009 10:22:02 -0500 X-Greylist: delayed 401 seconds by postgrey-1.27 at vger.kernel.org; Mon, 09 Nov 2009 10:22:02 EST Message-ID: <799070.68490.qm@web32608.mail.mud.yahoo.com> X-YMail-OSG: boWWM5EVM1m8Kl7Bx92UFzYQTTLPCEy1pbgviklwZr1k6Cx3_NJLdMMO_Tv68e65jPmhPwUm_Z32m_U7ZhOj7BWpW3riI9kuyKJb97zSaL6Dy0z6V4vlqcQqvoeHsbJy7bNV4Cdr.aVziAi4l1tWrtvZX9OEZp85iL4K2u0GR8dFO9rG2S18ZJ.9PP1bOYOxsIPti2ko7gvoX6JHUYi4vvea1fxxAPhvXmynPEtlP7yhOdeVKPWVF_COzwOiLln_F9veIVkwyq5ro3UQwI6Z1IJxlzKI5z6dJls2uQOKtTyrQXVFduehAVE0TxZQagbJEDw1boSYwnbpEmCc._9XRt1hnhKrINmHz3WdH.VMqSBsFN_WRIkO7DXEDnfO4MFwGmWCwbb.AQWIr8lcdt4bWqHaBUtaT9fwyn2wdYTUbbyavA_Hu3E- X-RocketYMMF: knobi.rm X-Mailer: YahooMailRC/211.6 YahooMailWebService/0.7.361.4 Date: Mon, 9 Nov 2009 07:15:25 -0800 (PST) From: Martin Knoblauch Subject: Likley stupid question on "throttle_vm_writeout" To: linux-kernel@vger.kernel.org Cc: Peter Zijlstra , Fengguang Wu MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 810 Lines: 24 Hi, (please CC me on replies) I have a likely stupid question on the function "throttle_vm_writeout". Looking at the code I find: if (global_page_state(NR_UNSTABLE_NFS) + global_page_state(NR_WRITEBACK) <= dirty_thresh) break; congestion_wait(WRITE, HZ/10); Shouldn't the NR_FILE_DIRTY pages be considered as well? Cheers Martin ------------------------------------------------------ Martin Knoblauch email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de -- 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/