linux-kernel - Re: [PATCH 3/4] tcm_fc: Convert acl lookup to modern get_initiator_node

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Message-ID: <20160108090529.GA701@lst.de>
Date:	Fri, 8 Jan 2016 10:05:29 +0100
From:	Christoph Hellwig <hch@....de>
To:	"Nicholas A. Bellinger" <nab@...erainc.com>
Cc:	target-devel <target-devel@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Sagi Grimberg <sagig@...lanox.com>,
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>,
	Andy Grover <agrover@...hat.com>,
	Vasu Dev <vasu.dev@...ux.intel.com>, Vu Pham <vu@...lanox.com>,
	Nicholas Bellinger <nab@...ux-iscsi.org>
Subject: Re: [PATCH 3/4] tcm_fc: Convert acl lookup to modern
	get_initiator_node_acl usage

On Fri, Jan 08, 2016 at 09:21:15AM +0100, Christoph Hellwig wrote:
> Btw, who is dropping the reference we're acuiring through
> core_tpg_get_initiator_node_acl?

Ok, we do in transport_deregister_session/transport_free_session.

But that means patches 3 and 4 need to go first, otherwise we fail
to grab a reference in tcm_fc and srpt that we later drop after patch 1.