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Date: Wed, 4 Aug 2004 07:52:15 -0700
From: "David S. Miller" <davem@redhat.com>
To: Jens Axboe <axboe@suse.de>
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: block layer sg, bsg
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When you pass data structures in via {read,write}{,v}() system calls,
you make it next to impossible for the CONFIG_COMPAT layer to cope
with this.

Please consider another way to pass in those sg_io_* things.