From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765403AbYAUKT7 (ORCPT ); Mon, 21 Jan 2008 05:19:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759505AbYAUKDP (ORCPT ); Mon, 21 Jan 2008 05:03:15 -0500 Received: from mx1.redhat.com ([66.187.233.31]:35820 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760130AbYAUKDK (ORCPT ); Mon, 21 Jan 2008 05:03:10 -0500 From: swhiteho@redhat.com To: linux-kernel@vger.kernel.org, cluster-devel@redhat.com Cc: Steven Whitehouse Subject: [PATCH 47/58] [GFS2] Allow page migration for writeback and ordered pages Date: Mon, 21 Jan 2008 09:22:05 +0000 Message-Id: <12009074221447-git-send-email-swhiteho@redhat.com> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <12009074213460-git-send-email-swhiteho@redhat.com> References: <1200907336293-git-send-email-swhiteho@redhat.com> <12009073443813-git-send-email-swhiteho@redhat.com> <12009073453549-git-send-email-swhiteho@redhat.com> <1200907348435-git-send-email-swhiteho@redhat.com> <12009073492811-git-send-email-swhiteho@redhat.com> <12009073512300-git-send-email-swhiteho@redhat.com> <12009073531216-git-send-email-swhiteho@redhat.com> <12009073542596-git-send-email-swhiteho@redhat.com> <1200907356883-git-send-email-swhiteho@redhat.com> <12009073571991-git-send-email-swhiteho@redhat.com> <12009073591688-git-send-email-swhiteho@redhat.com> <12009073611695-git-send-email-swhiteho@redhat.com> <1200907362266-git-send-email-swhiteho@redhat.com> <12009073642512-git-send-email-swhiteho@redhat.com> <12009073662309-git-send-email-swhiteho@redhat.com> <12009073671755-git-send-email-swhiteho@redhat.com> <12009073698-git-send-email-swhiteho@redhat.com> <12009073701982-git-send-email-swhiteho@redhat.com> <12009073722253-git-send-email-swhiteho@redhat.com> <1200907374616-git-send-email-swhiteho@redhat.com> <12009073753723-git-send-email-swhiteho@redhat.com> <12009073771883-git-send-email-swhiteho@redhat.com> <1200907378664-git-send-email-swhiteho@redhat.com> <12009073803732-git-send-email-swhiteho@redhat.com> <12009073823161-git-send-email-swhiteho@redhat.com> <12009073841692-git-send-email-swhiteho@redhat.com> <12009073862261-git-send-email-swhiteho@redhat.com> <12009073883125-git-send-email-swhiteho@redhat.com> <12009073891848-git-send-email-swhiteho@redhat.com> <12009073913676-git-send-email-swhiteho@redhat.com> <12009073933630-git-send-email-swhiteho@redhat.com> <12009073953412-git-send-email-swhiteho@redhat.com> <1200907397123-git-send-email-swhiteho@redhat.com> <12009073981159-git-send-email-swhiteho@redhat.com> <12009074002775-git-send-email-swhiteho@redhat.com> <12009074021586-git-send-email-swhiteho@redhat.com> <12009074032614-git-send-email-swhiteho@redhat.com> <1200907405414-git-send-email-swhiteho@redhat.com> <12009074074196-git-send-email-swhiteho@redhat.com> <12009074082286-git-send-email-swhiteho@redhat.com> <12009074103982-git-send-email-swhiteho@redhat.com> <12009074121930-git-send-email-swhiteho@redhat.com> <12009074142128-git-send-email-swhiteho@redhat.com> <12009074163163-git-send-email-swhiteho@redhat.com> <1200907417194-git-send-email-swhiteho@redhat.com> <12009074192015-git-send-email-swhiteho@redhat.com> <12009074213460-git-send-email-swhiteho@redhat.com> Message-Id: <21533d0d9964d00cc9a39a175da1dc77d9a0a877.1200905287.git.swhiteho@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Whitehouse To improve performance on NUMA, we use the VM's standard page migration for writeback and ordered pages. Probably we could also do the same for journaled data, but that would need a careful audit of the code, so will be the subject of a later patch. Signed-off-by: Steven Whitehouse diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 8f94e30..e16ad81 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -1098,6 +1098,7 @@ static const struct address_space_operations gfs2_writeback_aops = { .invalidatepage = gfs2_invalidatepage, .releasepage = gfs2_releasepage, .direct_IO = gfs2_direct_IO, + .migratepage = buffer_migrate_page, }; static const struct address_space_operations gfs2_ordered_aops = { @@ -1112,6 +1113,7 @@ static const struct address_space_operations gfs2_ordered_aops = { .invalidatepage = gfs2_invalidatepage, .releasepage = gfs2_releasepage, .direct_IO = gfs2_direct_IO, + .migratepage = buffer_migrate_page, }; static const struct address_space_operations gfs2_jdata_aops = { -- 1.5.1.2