From: Bob Peterson Date: Mon, 28 Jan 2008 20:54:16 +0000 (-0600) Subject: [GFS2] Only wake the reclaim daemon if we need to X-Git-Tag: v2.6.26-rc1~1144^2~42 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ef8c441cb7fece75dbbdb1f59d3f82b6a4be7474;p=linux-2.6-omap-h63xx.git [GFS2] Only wake the reclaim daemon if we need to This patch only wakes up the glock reclaim daemon if there is actually something to be reclaimed. Signed-off-by: Bob Peterson Signed-off-by: Steven Whitehouse --- diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 7175a4d0643..5752dec017c 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1594,10 +1594,10 @@ 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); } /**