From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760635AbYDQJoj (ORCPT ); Thu, 17 Apr 2008 05:44:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763243AbYDQJ0U (ORCPT ); Thu, 17 Apr 2008 05:26:20 -0400 Received: from mx1.redhat.com ([66.187.233.31]:46186 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933690AbYDQJ0G (ORCPT ); Thu, 17 Apr 2008 05:26:06 -0400 From: swhiteho@redhat.com To: linux-kernel@vger.kernel.org, cluster-devel@redhat.com Cc: Steven Whitehouse Subject: [PATCH 22/48] [GFS2] Merge the rd_last_alloc_meta and rd_last_alloc_data fields Date: Thu, 17 Apr 2008 09:38:58 +0100 Message-Id: <12084216153016-git-send-email-swhiteho@redhat.com> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <12084216121811-git-send-email-swhiteho@redhat.com> References: 12084214272083-git-send-email-swhiteho@redhat.com <12084215642582-git-send-email-swhiteho@redhat.com> <1208421571478-git-send-email-swhiteho@redhat.com> <12084215742081-git-send-email-swhiteho@redhat.com> <12084215763647-git-send-email-swhiteho@redhat.com> <12084215781246-git-send-email-swhiteho@redhat.com> <12084215802470-git-send-email-swhiteho@redhat.com> <12084215833555-git-send-email-swhiteho@redhat.com> <12084215851158-git-send-email-swhiteho@redhat.com> <120842158797-git-send-email-swhiteho@redhat.com> <12084215891940-git-send-email-swhiteho@redhat.com> <12084215913125-git-send-email-swhiteho@redhat.com> <12084215931509-git-send-email-swhiteho@redhat.com> <12084215961690-git-send-email-swhiteho@redhat.com> <1208421597980-git-send-email-swhiteho@redhat.com> <12084216003676-git-send-email-swhiteho@redhat.com> <12084216023999-git-send-email-swhiteho@redhat.com> <12084216044123-git-send-email-swhiteho@redhat.com> <12084216061172-git-send-email-swhiteho@redhat.com> <12084216082638-git-send-email-swhiteho@redhat.com> <12084216101961-git-send-email-swhiteho@redhat.com> <12084216121811-git-send-email-swhiteho@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Whitehouse We don't need to keep track of when we last allocated data and metadata separately since the only thing thats important when searching for a free block is whether its free or not, which is independent from what type of block it is. Signed-off-by: Steven Whitehouse diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index c50dcdf..898b456 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -90,8 +90,7 @@ struct gfs2_rgrpd { struct mutex rd_mutex; u32 rd_free_clone; struct gfs2_log_element rd_le; - u32 rd_last_alloc_data; - u32 rd_last_alloc_meta; + u32 rd_last_alloc; struct gfs2_sbd *rd_sbd; unsigned char rd_flags; #define GFS2_RDF_CHECK 0x01 /* Need to check for unlinked inodes */ diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 66193b4..cc28845 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1422,11 +1422,11 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip) if (rgrp_contains_block(rgd, ip->i_goal)) goal = ip->i_goal - rgd->rd_data0; else - goal = rgd->rd_last_alloc_data; + goal = rgd->rd_last_alloc; blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED); BUG_ON(blk == BFITNOENT); - rgd->rd_last_alloc_data = blk; + rgd->rd_last_alloc = blk; block = rgd->rd_data0 + blk; ip->i_goal = block; @@ -1467,11 +1467,11 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip) if (rgrp_contains_block(rgd, ip->i_goal)) goal = ip->i_goal - rgd->rd_data0; else - goal = rgd->rd_last_alloc_meta; + goal = rgd->rd_last_alloc; blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED); BUG_ON(blk == BFITNOENT); - rgd->rd_last_alloc_meta = blk; + rgd->rd_last_alloc = blk; block = rgd->rd_data0 + blk; ip->i_goal = block; @@ -1510,11 +1510,11 @@ u64 gfs2_alloc_di(struct gfs2_inode *dip, u64 *generation) u32 blk; u64 block; - blk = rgblk_search(rgd, rgd->rd_last_alloc_meta, + blk = rgblk_search(rgd, rgd->rd_last_alloc, GFS2_BLKST_FREE, GFS2_BLKST_DINODE); BUG_ON(blk == BFITNOENT); - rgd->rd_last_alloc_meta = blk; + rgd->rd_last_alloc = blk; block = rgd->rd_data0 + blk; -- 1.5.1.2