From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Peterson Date: Mon, 28 Jan 2008 14:54:16 -0600 Subject: [Cluster-devel] [GFS2 PATCH] Only wake the reclaim daemon if we need to Message-ID: <1201553656.18461.92.camel@technetium.msp.redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi, This patch only wakes up the glock reclaim daemon if there is actually something to be reclaimed. Regards, Bob Peterson Red Hat GFS Signed-off-by: Bob Peterson -- fs/gfs2/glock.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 80e09c5..894c70e 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1586,10 +1586,10 @@ void gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl) gfs2_glock_hold(gl); list_add(&gl->gl_reclaim, &sdp->sd_reclaim_list); atomic_inc(&sdp->sd_reclaim_count); - } - spin_unlock(&sdp->sd_reclaim_lock); - - wake_up(&sdp->sd_reclaim_wq); + spin_unlock(&sdp->sd_reclaim_lock); + wake_up(&sdp->sd_reclaim_wq); + } else + spin_unlock(&sdp->sd_reclaim_lock); } /**