Re: [PATCH 11/14] nfs: idr_destroy() no longer needs idr_remove_all()

From: J. Bruce Fields
Date: Tue Jan 29 2013 - 17:59:10 EST


On Fri, Jan 25, 2013 at 05:31:09PM -0800, Tejun Heo wrote:
> idr_destroy() can destroy idr by itself and idr_remove_all() is being
> deprecated. Drop reference to idr_remove_all(). Note that the code
> wasn't completely correct before because idr_remove() on all entries
> doesn't necessarily release all idr_layers which could lead to memory
> leak.

Seems fine, but actually this is client-side so I think you meant the cc
to be to Trond.

--b.

>
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
> Cc: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>
> Cc: linux-nfs@xxxxxxxxxxxxxxx
> ---
> This patch depends on an earlier idr patch and given the trivial
> nature of the patch, I think it would be best to route these together
> through -mm. Please holler if there's any objection.
>
> Thanks.
>
> fs/nfs/client.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/fs/nfs/client.c b/fs/nfs/client.c
> index 9f3c664..84d8eae 100644
> --- a/fs/nfs/client.c
> +++ b/fs/nfs/client.c
> @@ -197,7 +197,6 @@ error_0:
> EXPORT_SYMBOL_GPL(nfs_alloc_client);
>
> #if IS_ENABLED(CONFIG_NFS_V4)
> -/* idr_remove_all is not needed as all id's are removed by nfs_put_client */
> void nfs_cleanup_cb_ident_idr(struct net *net)
> {
> struct nfs_net *nn = net_generic(net, nfs_net_id);
> --
> 1.8.1
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/