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Message-ID: <20110107111927.GB19395@shutemov.name> Date: Fri, 7 Jan 2011 13:19:27 +0200 From: "Kirill A. Shutemov" <kas@...nvz.org> To: Al Viro <viro@...IV.linux.org.uk> Cc: Trond Myklebust <Trond.Myklebust@...app.com>, "J. Bruce Fields" <bfields@...ldses.org>, Neil Brown <neilb@...e.de>, Pavel Emelyanov <xemul@...allels.com>, linux-nfs@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 00/12] make rpc_pipefs be mountable multiple time 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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