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Re: [PATCH] nvmet: preserve controller serial number between reboots

From Christoph Hellwig <hch@lst.de>
Newsgroups linux.kernel
Subject Re: [PATCH] nvmet: preserve controller serial number between reboots
Date 2017-07-13 19:20 +0200
Message-ID <u2PWp-8rc-7@gated-at.bofh.it> (permalink)
References <u2Kan-4RD-37@gated-at.bofh.it> <u2Lzr-5DQ-11@gated-at.bofh.it> <u2M2u-62P-19@gated-at.bofh.it> <u2PjJ-7XN-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Jul 13, 2017 at 07:38:27PM +0300, Sagi Grimberg wrote:
>
>>> It seems weird that a subsystem has a serial.
>>
>> But that's actually how NVMe defines them.
>
> Where is that wording?

Right there in the SN field description:

"Serial Number (SN): Contains the serial number for the NVM subsystem
 that is assigned by the vendor as an ASCII string. Refer to section
 7.10 for unique identifier requirements. Refer to section 1.5 for
 ASCII string requirements"

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[PATCH] nvmet: preserve controller serial number between reboots Johannes Thumshirn <jthumshirn@suse.de> - 2017-07-13 13:10 +0200
  Re: [PATCH] nvmet: preserve controller serial number between reboots Sagi Grimberg <sagi@grimberg.me> - 2017-07-13 14:40 +0200
    Re: [PATCH] nvmet: preserve controller serial number between reboots Johannes Thumshirn <jthumshirn@suse.de> - 2017-07-13 15:00 +0200
    Re: [PATCH] nvmet: preserve controller serial number between         reboots Christoph Hellwig <hch@lst.de> - 2017-07-13 15:10 +0200
      Re: [PATCH] nvmet: preserve controller serial number between reboots Johannes Thumshirn <jthumshirn@suse.de> - 2017-07-13 15:20 +0200
      Re: [PATCH] nvmet: preserve controller serial number between reboots Sagi Grimberg <sagi@grimberg.me> - 2017-07-13 18:40 +0200
        Re: [PATCH] nvmet: preserve controller serial number between         reboots Christoph Hellwig <hch@lst.de> - 2017-07-13 19:20 +0200
  Re: [PATCH] nvmet: preserve controller serial number between reboots Martin Wilck <mwilck@suse.de> - 2017-07-13 17:10 +0200
    Re: [PATCH] nvmet: preserve controller serial number between         reboots Christoph Hellwig <hch@lst.de> - 2017-07-13 17:20 +0200

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