From c897feb3dcf3c3300849056ee82b01df7bf66d3c Mon Sep 17 00:00:00 2001
From: Heinz Mauelshagen <hjm@redhat.com>
Date: Wed, 9 May 2007 02:33:00 -0700
Subject: [PATCH] dm io: delay dec_count

Delay decrementing the 'struct io' reference count until after the bio has
been freed so that a bio destructor function may reference it.  Required by a
later patch.

Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Milan Broz <mbroz@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
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