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

[Stanislav Kinsbursky]

28.11.2012 19:09, J. Bruce Fields ÐÐÑÐÑ:
> 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?

This is, actually, a interim solution to preserve existent logic.
I.e. I'm going to convert "nfsd" filesystem into per-net one (like rpc_pipefs). I, actually, already done it in my tree.
Thus proper network namespace will be taken from nfsd superblock.

> --b.


--
Best regards,
Stanislav Kinsbursky
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