From mboxrd@z Thu Jan 1 00:00:00 1970 From: swhiteho@redhat.com Date: Wed, 18 Mar 2009 12:23:41 +0000 Subject: [Cluster-devel] [PATCH 06/18] GFS2: Remove unused field from glock 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> Message-ID: <1237379033-28095-7-git-send-email-swhiteho@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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