* [Cluster-devel] [GFS2 PATCH] Only wake the reclaim daemon if we need to
@ 2008-01-28 20:54 Bob Peterson
2008-01-29 8:35 ` Steven Whitehouse
0 siblings, 1 reply; 2+ messages in thread
From: Bob Peterson @ 2008-01-28 20:54 UTC (permalink / raw)
To: cluster-devel.redhat.com
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 <rpeterso@redhat.com>
--
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);
}
/**
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Cluster-devel] [GFS2 PATCH] Only wake the reclaim daemon if we need to
2008-01-28 20:54 [Cluster-devel] [GFS2 PATCH] Only wake the reclaim daemon if we need to Bob Peterson
@ 2008-01-29 8:35 ` Steven Whitehouse
0 siblings, 0 replies; 2+ messages in thread
From: Steven Whitehouse @ 2008-01-29 8:35 UTC (permalink / raw)
To: cluster-devel.redhat.com
Hi,
Now in the -nmw git tree. Thanks,
Steve.
On Mon, 2008-01-28 at 14:54 -0600, Bob Peterson wrote:
> 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 <rpeterso@redhat.com>
> --
> 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);
> }
>
> /**
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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