Commit ef8c441c authored Jan 28, 2008 by Bob Peterson Committed by Steven Whitehouse Mar 31, 2008

[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 <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent 7eabb77e

fs/gfs2/glock.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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);
		} else
		spin_unlock(&sdp->sd_reclaim_lock);
		}

		/**