Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK

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To: Hannes Reinecke <hare@xxxxxxxx>
Subject: Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Fri, 07 Jun 2019 08:30:58 -0400
Cc: Bart Van Assche <bvanassche@xxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>, "James E . J . Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Ming Lei <ming.lei@xxxxxxxxxx>, Johannes Thumshirn <jthumshirn@xxxxxxx>, James Smart <james.smart@xxxxxxxxxxxx>
In-reply-to: <470d4c41-1f9e-730e-a1dc-a27f9e971bc1@suse.com> (Hannes Reinecke's message of "Fri, 7 Jun 2019 07:52:17 +0200")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Hannes,

> So let's restrict userspace to only ever setting 'RUNNING' or
> 'OFFLINE'.  None of the other states make sense to set from userspace.

Yes, please!

-- 
Martin K. Petersen	Oracle Linux Engineering

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- Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
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References:
- [PATCH 0/3] Avoid that .queuecommand() gets called for a quiesced SCSI device
  - From: Bart Van Assche
- [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
  - From: Bart Van Assche
- Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
  - From: Hannes Reinecke
- Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
  - From: Bart Van Assche
- Re: [PATCH 1/3] scsi: Do not allow user space to change the SCSI device state into SDEV_BLOCK
  - From: Hannes Reinecke

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