From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [RFC PATCH 1/6] bsg: fix kernel panic resulting from missing
	allocation of a reply-buffer
Date: Thu, 10 Aug 2017 11:32:17 +0200
Message-ID: <20170810093217.GL24539@lst.de>
References: <cover.1502120928.git.bblock@linux.vnet.ibm.com> <9e67ce3fc2f3cd42e9e05b2753b00d6676f46ee1.1502120928.git.bblock@linux.vnet.ibm.com>
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To: Benjamin Block <bblock-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: "James E . J . Bottomley" <jejb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>, "Martin K . Petersen" <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>, Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Johannes Thumshirn <jthumshirn-l3A5Bk7waGM@public.gmane.org>, Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>, Steffen Maier <maier-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>, open-iscsi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
List-Id: linux-scsi@vger.kernel.org

We can't use an on-stack buffer for the sense data, as drivers will
dma to it.  So we should reuse the SCSI init_rq_fn() for the BSG
queues and/or implement the same scheme.

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