From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757884AbZCRN23 (ORCPT ); Wed, 18 Mar 2009 09:28:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756145AbZCRN0p (ORCPT ); Wed, 18 Mar 2009 09:26:45 -0400 Received: from mx1.redhat.com ([66.187.233.31]:36249 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756094AbZCRN0o (ORCPT ); Wed, 18 Mar 2009 09:26:44 -0400 From: swhiteho@redhat.com To: linux-kernel@vger.kernel.org Cc: cluster-devel@redhat.com, Steven Whitehouse Subject: [PATCH 06/18] GFS2: Remove unused field from glock Date: Wed, 18 Mar 2009 12:23:41 +0000 Message-Id: <1237379033-28095-7-git-send-email-swhiteho@redhat.com> In-Reply-To: <1237379033-28095-6-git-send-email-swhiteho@redhat.com> References: <1237379033-28095-1-git-send-email-swhiteho@redhat.com> <1237379033-28095-2-git-send-email-swhiteho@redhat.com> <1237379033-28095-3-git-send-email-swhiteho@redhat.com> <1237379033-28095-4-git-send-email-swhiteho@redhat.com> <1237379033-28095-5-git-send-email-swhiteho@redhat.com> <1237379033-28095-6-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 The time stamp field is unused in the glock now that we are using a shrinker, so that we can remove it and save sizeof(unsigned long) bytes in each glock. Signed-off-by: Steven Whitehouse diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index cd200a5..173e59c 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -700,7 +700,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, snprintf(gl->gl_strname, GDLM_STRNAME_BYTES, "%8x%16llx", name.ln_type, (unsigned long long)number); memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb)); gl->gl_lksb.sb_lvbptr = gl->gl_lvb; - gl->gl_stamp = jiffies; gl->gl_tchange = jiffies; gl->gl_object = NULL; gl->gl_sbd = sdp; @@ -1008,7 +1007,6 @@ void gfs2_glock_dq(struct gfs2_holder *gh) spin_lock(&gl->gl_spin); clear_bit(GLF_LOCK, &gl->gl_flags); } - gl->gl_stamp = jiffies; if (list_empty(&gl->gl_holders) && !test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && !test_bit(GLF_DEMOTE, &gl->gl_flags)) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 0af7c24..8fe0675 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -211,7 +211,6 @@ struct gfs2_glock { char gl_strname[GDLM_STRNAME_BYTES]; struct dlm_lksb gl_lksb; char gl_lvb[32]; - unsigned long gl_stamp; unsigned long gl_tchange; void *gl_object; -- 1.6.0.3