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authorBob Peterson <rpeterso@redhat.com>2008-01-28 15:54:16 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2008-03-31 05:40:00 -0400
commitef8c441cb7fece75dbbdb1f59d3f82b6a4be7474 (patch)
tree2319b22825ccf910040fbbb99d88788ff4638708 /fs
parent7eabb77e65c559d9c284da232b9ba5354898028a (diff)
[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>
Diffstat (limited to 'fs')
-rw-r--r--fs/gfs2/glock.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 7175a4d06435..5752dec017c1 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)
1594 gfs2_glock_hold(gl); 1594 gfs2_glock_hold(gl);
1595 list_add(&gl->gl_reclaim, &sdp->sd_reclaim_list); 1595 list_add(&gl->gl_reclaim, &sdp->sd_reclaim_list);
1596 atomic_inc(&sdp->sd_reclaim_count); 1596 atomic_inc(&sdp->sd_reclaim_count);
1597 } 1597 spin_unlock(&sdp->sd_reclaim_lock);
1598 spin_unlock(&sdp->sd_reclaim_lock); 1598 wake_up(&sdp->sd_reclaim_wq);
1599 1599 } else
1600 wake_up(&sdp->sd_reclaim_wq); 1600 spin_unlock(&sdp->sd_reclaim_lock);
1601} 1601}
1602 1602
1603/** 1603/**