From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: <linux-nfs@vger.kernel.org>, <Trond.Myklebust@netapp.com>,
<linux-kernel@vger.kernel.org>, <devel@openvz.org>
Subject: Re: [RFC PATCH 0/4] SUNRPC: rework cache upcall to avoid NFSd root swapping
Date: Thu, 31 Jan 2013 09:15:35 +0400 [thread overview]
Message-ID: <5109FDF7.60002@parallels.com> (raw)
In-Reply-To: <20130130230052.GB16158@fieldses.org>
31.01.2013 03:00, J. Bruce Fields пишет:
> On Tue, Jan 15, 2013 at 11:09:23AM +0300, Stanislav Kinsbursky wrote:
>> The main idea of this patch set is to call cache request not on kthread
>> upcall, but on userspace daemon cache_read call. This fixes the problem with
>> gaining of wrong dentry path after calling d_path() in kthread root context
>> (svc_export_request() callback), which always work in init root context, but
>> containers can work in "root jail" - i.e. have it's own nested root.
>
> Sorry for the delay. This looks good to me--committing pending some
> testing.
>
> What's left now for basic containerized nfsd support?
>
Sure, thanks!
Not that many patches left: NFSd fs per-net (to get the proper context from the superblock), disabling UMH tracker for a while (again selecting proper root
issue) and removing of error patch for state tracker in current net != &init_net.
They are simple so I'm going to re-send them soon. Just wanna work a bit more on per-net service shutdown first since it looks more urgent.
--
Best regards,
Stanislav Kinsbursky
next prev parent reply other threads:[~2013-01-31 5:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 8:09 [RFC PATCH 0/4] SUNRPC: rework cache upcall to avoid NFSd root swapping Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 1/4] SUNRPC: introduce cache_detail->cache_request callback Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 2/4] SUNRPC: remove cache_detail->cache_upcall callback Stanislav Kinsbursky
2013-02-04 16:50 ` Jeff Layton
2013-02-04 17:15 ` J. Bruce Fields
2013-02-05 5:37 ` Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 3/4] SUNRPC: remove "cache_request" argument in sunrpc_cache_pipe_upcall() function Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 4/4] SUNRPC: move cache_detail->cache_request callback call to cache_read() Stanislav Kinsbursky
2013-01-30 23:00 ` [RFC PATCH 0/4] SUNRPC: rework cache upcall to avoid NFSd root swapping J. Bruce Fields
2013-01-31 5:15 ` Stanislav Kinsbursky [this message]
2013-02-04 10:22 ` Stanislav Kinsbursky
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