From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id A54FF6B0005 for ; Wed, 22 Jun 2016 08:55:07 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id a66so1946804wme.1 for ; Wed, 22 Jun 2016 05:55:07 -0700 (PDT) Received: from plane.gmane.org (plane.gmane.org. [80.91.229.3]) by mx.google.com with ESMTPS id j72si114103lfe.155.2016.06.22.05.55.06 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 22 Jun 2016 05:55:06 -0700 (PDT) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1bFhgO-0005mM-74 for linux-mm@kvack.org; Wed, 22 Jun 2016 14:55:04 +0200 Received: from pd953e4e5.dip0.t-ipconnect.de ([217.83.228.229]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 22 Jun 2016 14:55:04 +0200 Received: from holger by pd953e4e5.dip0.t-ipconnect.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 22 Jun 2016 14:55:04 +0200 From: Holger =?iso-8859-1?q?Hoffst=E4tte?= Subject: Re: [PATCH v8 1/2] sb: add a new writeback list for sync Date: Wed, 22 Jun 2016 12:46:35 +0000 (UTC) Message-ID: References: <1466594593-6757-1-git-send-email-bfoster@redhat.com> <1466594593-6757-2-git-send-email-bfoster@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org On Wed, 22 Jun 2016 07:23:12 -0400, Brian Foster wrote: > From: Dave Chinner > > wait_sb_inodes() currently does a walk of all inodes in the > filesystem to find dirty one to wait on during sync. This is highly > inefficient and wastes a lot of CPU when there are lots of clean > cached inodes that we don't need to wait on. (..) > Tested-by: Holger HoffstA?tte Brian alerted me to the fact that I'm confused, so for the record this should have been: Tested-by: Holger HoffstA?tte sorry..ETOOMANYADDRS :( -h -- 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/ . Don't email: email@kvack.org