linux-kernel - Re: [ 089/180] SCSI: fix scsi_wait

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Message-ID: <20121004203436.GD13292@decadent.org.uk>
Date:	Thu, 4 Oct 2012 21:34:36 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Willy Tarreau <w@....eu>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	James Bottomley <JBottomley@...allels.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [ 089/180] SCSI: fix scsi_wait_scan

On Tue, Oct 02, 2012 at 12:53:26AM +0200, Willy Tarreau wrote:
> 2.6.32-longterm review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: James Bottomley <jbottomley@...allels.com>
> 
> commit 1ff2f40305772b159a91c19590ee159d3a504afc upstream.
> 
> Commit  c751085943362143f84346d274e0011419c84202
> Author: Rafael J. Wysocki <rjw@...k.pl>
> Date:   Sun Apr 12 20:06:56 2009 +0200
> 
>     PM/Hibernate: Wait for SCSI devices scan to complete during resume
> 
> Broke the scsi_wait_scan module in 2.6.30.  Apparently debian still uses it so
> fix it and backport to stable before removing it in 3.6.
[...]
> --- a/drivers/scsi/scsi_wait_scan.c
> +++ b/drivers/scsi/scsi_wait_scan.c
> @@ -13,6 +13,7 @@
>  #include <linux/module.h>
>  #include <linux/device.h>
>  #include <scsi/scsi_scan.h>
> +#include "scsi_priv.h"
>  
>  static int __init wait_scan_init(void)
>  {

This backported version is a no-op.  I think we need to do:

-#include <scsi/scsi_scan.h>
+
+extern int scsi_complete_async_scans(void);

Ben.

-- 
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
                                                              - Albert Camus
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