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From: David Howells <dhowells@redhat.com>
To: Hillf Danton <hdanton@sina.com>
Cc: dhowells@redhat.com, netdev@vger.kernel.org,
	marc.dionne@auristor.com, linux-afs@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
Date: Sun, 01 Sep 2019 08:14:56 +0100	[thread overview]
Message-ID: <14576.1567322096@warthog.procyon.org.uk> (raw)
In-Reply-To: <20190901020519.2392-1-hdanton@sina.com>

Hillf Danton <hdanton@sina.com> wrote:

> > It's certainly possible that that can happen.  The reaper is per
> > network-namespace.
> > 
> > conn->params.local holds a ref on the local endpoint.
> > 
> Then local endpoint can not become dead without connection reaper
> running first, because of the ref held by connection. When it is
> dead, however, there is no need to run reaper directly (rather than
> through a workqueue).

The reaper is per-net_ns, not per-local.  There may be more than one local
endpoint in a net_ns and they share the list of service connections.

David

  parent reply	other threads:[~2019-09-01  7:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190901020519.2392-1-hdanton@sina.com>
     [not found] ` <20190831135906.6028-1-hdanton@sina.com>
2019-08-31 16:45   ` [PATCH net] rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2] David Howells
2019-09-01  7:14   ` David Howells [this message]
2019-08-29 13:12 David Howells
2019-08-30 22:07 ` David Miller

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