linux-kernel - Re: [PATCH scsi] Add NULL checking of return value from scsi_cmd_to

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Message-ID: <1348818498.2411.8.camel@dabdike.int.hansenpartnership.com>
Date:	Fri, 28 Sep 2012 08:48:18 +0100
From:	James Bottomley <James.Bottomley@...senPartnership.com>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>
Cc:	Li Zhong <zhong@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>, linux-scsi@...r.kernel.org,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH scsi] Add NULL checking of return value from
 scsi_cmd_to_driver()

On Thu, 2012-09-27 at 13:41 -0400, Martin K. Petersen wrote:
> >>>>> "James" == James Bottomley <James.Bottomley@...senPartnership.com> writes:
> 
> >> I'm fine with having the eh action be triggered for FS requests only,
> >> if that's what you're asking?
> 
> James> Sort of ... I was thinking do it for all non REQ_TYPE_BLOCK_PC
> James> commands (which includes flush and other strange types), but if
> James> you think it should only be for REQ_TYPE_FS, that's fine too.
> 
> I'm ok either way.

OK, let's mirror the code in scsi.c then, so != REQ_TYPE_BLOCK_PC.

James


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