From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Benny Halevy <bhalevy@panasas.com>,
Olga Kornievskaia <aglo@citi.umich.edu>,
linux-nfs@vger.kernel.org, pnfs mailing list <pnfs@linux-nfs.org>,
Trond Myklebust <trond@netapp.com>
Subject: Re: [pnfs] [PATCH] nfsd: use nfs client rpc callback program
Date: Wed, 24 Sep 2008 13:26:08 -0400 [thread overview]
Message-ID: <1222277168.7390.19.camel@localhost> (raw)
In-Reply-To: <20080924172134.GI5772@fieldses.org>
On Wed, 2008-09-24 at 13:21 -0400, J. Bruce Fields wrote:
> > Well the current implementation is certainly broken. Look at what
> > happens if I clone the rpc_clnt...
>
> Hence the comment that "we assume this rpc_client is the last user of
> the program." I believe that assumption is correct in the case of nfsd
> callbacks, so Benny's patch is at least not broken--just a little
> ad-hoc.
>
> So the question is whether the above solution, which addresses only this
> particular case, is sufficient, or whether we'd like something more
> general, like adding a reference count to the program along with a
> free_program callback called only on the final put.
It's broken...
Trond
next prev parent reply other threads:[~2008-09-24 17:26 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-17 19:43 [PATCH] nfsd: use nfs client rpc callback program Benny Halevy
2008-09-17 23:10 ` J. Bruce Fields
2008-09-17 23:34 ` Benny Halevy
2008-09-18 0:10 ` [pnfs] " Benny Halevy
2008-09-18 19:24 ` Benny Halevy
2008-09-18 19:43 ` Peter Staubach
2008-09-18 20:05 ` Benny Halevy
2008-09-18 21:36 ` Benny Halevy
2008-09-24 16:35 ` J. Bruce Fields
2008-09-24 16:59 ` Trond Myklebust
2008-09-24 17:21 ` J. Bruce Fields
2008-09-24 17:26 ` Trond Myklebust [this message]
2008-09-24 17:42 ` J. Bruce Fields
2008-09-24 18:42 ` Trond Myklebust
2008-09-24 18:49 ` J. Bruce Fields
2008-09-25 19:30 ` Benny Halevy
2008-09-25 20:00 ` J. Bruce Fields
2008-09-25 20:27 ` Trond Myklebust
2008-09-25 20:41 ` J. Bruce Fields
2008-09-26 11:52 ` Benny Halevy
2008-09-27 3:34 ` J. Bruce Fields
2008-09-28 6:21 ` [PATCH v4] " Benny Halevy
2008-09-29 19:21 ` J. Bruce Fields
2008-09-25 20:08 ` [pnfs] [PATCH] " Trond Myklebust
2008-09-25 20:38 ` J. Bruce Fields
2008-09-19 19:51 ` Olga Kornievskaia
2008-09-19 21:15 ` Benny Halevy
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