linux-kernel - Re: [PATCH 1/2] nfsd: make NFSv4 lease time per net

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Date:	Wed, 28 Nov 2012 10:09:41 -0500
From:	"J. Bruce Fields" <bfields@...ldses.org>
To:	Stanislav Kinsbursky <skinsbursky@...allels.com>
Cc:	linux-nfs@...r.kernel.org, Trond.Myklebust@...app.com,
	linux-kernel@...r.kernel.org, devel@...nvz.org
Subject: Re: [PATCH 1/2] nfsd: make NFSv4 lease time per net

On Tue, Nov 27, 2012 at 02:11:44PM +0300, Stanislav Kinsbursky wrote:
> diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
> index dab350d..4930981 100644
> --- a/fs/nfsd/nfsctl.c
> +++ b/fs/nfsd/nfsctl.c
> @@ -912,7 +912,8 @@ static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size, time_
>   */
>  static ssize_t write_leasetime(struct file *file, char *buf, size_t size)
>  {
> -	return nfsd4_write_time(file, buf, size, &nfsd4_lease);
> +	struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
> +	return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease);

This is called in the context of whatever process writes to
nfsv4leasetime, so should be using its network namespace, right?

--b.
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