Re: [PATCH v2 1/9] zcache: fix refcount leak

[Konrad Rzeszutek Wilk <konrad@darnok.org>]

On Tue, Jun 26, 2012 at 04:49:46PM +0800, Xiao Guangrong wrote:
> In zcache_get_pool_by_id, the refcount of zcache_host is not increased, but
> it is always decreased in zcache_put_pool

All of the patches (1-9) look good to me, so please also
affix 'Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>'.

You also might want to send this patch series with Greg KH being
on the To line- not just as CC -as he is the one committing the
patches in the git tree.

> 
> Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
> ---
>  drivers/staging/zcache/zcache-main.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
> index c9e08bb..55fbe3d 100644
> --- a/drivers/staging/zcache/zcache-main.c
> +++ b/drivers/staging/zcache/zcache-main.c
> @@ -946,8 +946,9 @@ static struct tmem_pool *zcache_get_pool_by_id(uint16_t cli_id, uint16_t poolid)
>  		cli = &zcache_clients[cli_id];
>  		if (cli == NULL)
>  			goto out;
> -		atomic_inc(&cli->refcount);
>  	}
> +
> +	atomic_inc(&cli->refcount);
>  	pool = idr_find(&cli->tmem_pools, poolid);
>  	if (pool != NULL)
>  		atomic_inc(&pool->refcount);
> -- 
> 1.7.7.6
> 
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