Commit ef8c441c authored by Bob Peterson's avatar Bob Peterson Committed by Steven Whitehouse
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[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: default avatarBob Peterson <rpeterso@redhat.com>
Signed-off-by: default avatarSteven 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);

}



/**