From: "Kirill A. Shutemov" <kas@openvz.org>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
Neil Brown <neilb@suse.de>, Pavel Emelyanov <xemul@parallels.com>,
linux-nfs@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 00/12] make rpc_pipefs be mountable multiple time
Date: Fri, 7 Jan 2011 13:19:27 +0200 [thread overview]
Message-ID: <20110107111927.GB19395@shutemov.name> (raw)
In-Reply-To: <20110107111222.GA19395@shutemov.name>
On Fri, Jan 07, 2011 at 01:12:22PM +0200, Kirill A. Shutemov wrote:
> On Wed, Jan 05, 2011 at 11:41:55AM +0000, Al Viro wrote:
> > On Wed, Dec 29, 2010 at 03:14:18PM +0200, Kirill A. Shutemov wrote:
> > > Prepare nfs/sunrpc stack to use multiple instances of rpc_pipefs.
> >
> > Won't that make sunrpc impossible to rmmod once you've got it in?
> > Note that having a reference to vfsmount pins it down, which pins
> > the superblock down, which pins the file_system_type down, which
> > pins the damn module down. So cleanup_sunrpc() won't be ever called,
> > AFAICS...
>
> Hm.. rpc_pipe_fs_type.owner = NULL seems fix the problem.
> Is it valid solution in this case?
Please, ignore it. :)
--
Kirill A. Shutemov
next prev parent reply other threads:[~2011-01-07 11:19 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-29 13:14 [PATCH v2 00/12] make rpc_pipefs be mountable multiple time Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 01/12] sunrpc: mount rpc_pipefs on initialization Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 02/12] sunrpc: introduce init_rpc_pipefs Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 03/12] sunrpc: push init_rpc_pipefs up to rpc_create() callers Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 04/12] sunrpc: tag svc_serv with rpc_pipefs mount point Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 05/12] sunrpc: get rpc_pipefs mount point for svc_serv from callers Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 06/12] lockd: get rpc_pipefs mount point " Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 07/12] sunrpc: get rpc_pipefs mount point for rpcb_create[_local] " Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 08/12] sunrpc: tag pipefs field of cache_detail with rpc_pipefs mount point Kirill A. Shutemov
[not found] ` <1293628470-28386-1-git-send-email-kas-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2010-12-29 13:14 ` [PATCH v2 09/12] nfs: per-rpc_pipefs dns cache Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 11/12] nfs: introduce mount option 'rpcmount' Kirill A. Shutemov
2010-12-30 2:13 ` [PATCH v2 00/12] make rpc_pipefs be mountable multiple time Rob Landley
2010-12-30 8:51 ` Kirill A. Shutemov
[not found] ` <20101230085139.GA29697-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
2010-12-30 9:10 ` Rob Landley
[not found] ` <4D1C4C7C.6050606-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2010-12-30 9:44 ` Kirill A. Shutemov
2010-12-30 10:05 ` Rob Landley
[not found] ` <4D1C5953.6020200-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2010-12-30 10:44 ` Kirill A. Shutemov
[not found] ` <20101230104416.GA31824-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
2010-12-30 11:05 ` Rob Landley
[not found] ` <AANLkTim2QrkSW0HufD5wp=-8ikwydN5SUS+fdWK6JHqb-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-12-30 11:45 ` Kirill A. Shutemov
2010-12-30 12:52 ` Rob Landley
2010-12-31 13:03 ` Kirill A. Shutemov
2011-01-03 16:53 ` Kirill A. Shutemov
[not found] ` <20101231130329.GA3610-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
2011-01-03 20:38 ` Rob Landley
2010-12-31 16:54 ` Trond Myklebust
2011-01-03 20:48 ` Rob Landley
2011-01-05 11:41 ` Al Viro
[not found] ` <20110105114155.GN19804-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2011-01-05 13:40 ` Kirill A. Shutemov
2011-01-07 11:12 ` Kirill A. Shutemov
2011-01-07 11:19 ` Kirill A. Shutemov [this message]
2010-12-29 13:14 ` [PATCH v2 10/12] sunrpc: introduce get_rpc_pipefs() Kirill A. Shutemov
2010-12-29 13:14 ` [PATCH v2 12/12] sunrpc: make rpc_pipefs be mountable multiple times Kirill A. Shutemov
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