* [RFC] Can DM pass SCSI command to path now?
@ 2018-08-16 11:56 Changwei Ge
2018-08-17 7:35 ` Christoph Hellwig
0 siblings, 1 reply; 2+ messages in thread
From: Changwei Ge @ 2018-08-16 11:56 UTC (permalink / raw)
To: dm-devel@redhat.com, linux-block@vger.kernel.org
Cc: ge.changwei@h3c.com, liu.cong@h3c.com, changlimin@h3c.com
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [RFC] Can DM pass SCSI command to path now?
2018-08-16 11:56 [RFC] Can DM pass SCSI command to path now? Changwei Ge
@ 2018-08-17 7:35 ` Christoph Hellwig
0 siblings, 0 replies; 2+ messages in thread
From: Christoph Hellwig @ 2018-08-17 7:35 UTC (permalink / raw)
To: Changwei Ge
Cc: dm-devel@redhat.com, linux-block@vger.kernel.org,
ge.changwei@h3c.com, liu.cong@h3c.com, changlimin@h3c.com
On Thu, Aug 16, 2018 at 11:56:48AM +0000, Changwei Ge wrote:
> Hi list,
>
> Recently, I found that block request can't take SCSI CDB any more.
>
> So, can we still pass SCSI command to DM device which will clone the
> request and transfer it real path?
You never could before, as the infrastructure was always missing.
^ permalink raw reply [flat|nested] 2+ messages in thread
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