Re: [pnfs] [PATCH 3/5] nfsd41: reclaim DRC memory on session free

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On Wed, Jun 24, 2009 at 03:37:47PM -0400, andros@xxxxxxxxxx wrote:
> From: Andy Adamson <andros@xxxxxxxxxx>
> 
> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
> ---
>  fs/nfsd/nfs4state.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index b4a536d..991c3cc 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -583,6 +583,9 @@ free_session(struct kref *kref)
>  		struct nfsd4_cache_entry *e = &ses->se_slots[i].sl_cache_entry;
>  		nfsd4_release_respages(e->ce_respages, e->ce_resused);
>  	}
> +	spin_lock(&nfsd_drc_lock);
> +	nfsd_drc_mem_used -= ses->se_fchannel.maxreqs * NFSD_SLOT_CACHE_SIZE;
> +	spin_unlock(&nfsd_drc_lock);
>  	kfree(ses);

This patch has to be combined with the previous one.

--b.

>  }
>  
> -- 
> 1.5.4.3
> 
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