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From: Matthew Wilcox <matthew@wil.cx>
To: Min Zhang <mzhang@mvista.com>
Cc: Boaz Harrosh <bharrosh@panasas.com>, Tejun Heo <tj@kernel.org>,
	James Bottomley <James.Bottomley@suse.de>,
	linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi: timeout reset timer before command is queued
Date: Tue, 15 Dec 2009 03:40:33 -0700	[thread overview]
Message-ID: <20091215104032.GM7812@parisc-linux.org> (raw)
In-Reply-To: <4B26F70D.6090409@mvista.com>

On Mon, Dec 14, 2009 at 06:40:13PM -0800, Min Zhang wrote:
> +    /*
> +     * Extend timeout if cmd has not been queued yet, otherwise error
> +     * handler could complete request and free the cmd memory while
> +     * the dispatch handler still uses the cmd pointer.
> +     */
> +    if (scmd->eh_eflags | SCSI_EH_RESET_TIMER)
> +        return BLK_EH_RESET_TIMER;

Oh, and what on earth is this?  The condition will always be true.  I
think you meant '&', not '|'.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."

  parent reply	other threads:[~2009-12-15 10:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-11  2:41 [PATCH] scsi: timeout reset timer before command is queued Min Zhang
2009-12-13  9:52 ` Boaz Harrosh
2009-12-15  1:17   ` Min Zhang
2009-12-15  2:21     ` Matthew Wilcox
2009-12-15  2:40       ` Min Zhang
2009-12-15  2:59         ` Matthew Wilcox
2009-12-15 10:40         ` Matthew Wilcox [this message]
2009-12-15 13:16     ` Boaz Harrosh
2009-12-15 20:53       ` Min Zhang

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