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From: Simon Arlott <simon@octiron.net>
To: Pavel Machek <pavel@ucw.cz>,
	Damien Le Moal <Damien.LeMoal@wdc.com>,
	Christoph Hellwig <hch@infradead.org>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>
Subject: Re: [PATCH] scsi: sd: stop SSD (non-rotational) disks before reboot
Date: Sun, 28 Jun 2020 19:22:26 +0100	[thread overview]
Message-ID: <e6900a15-1e75-1ef9-91c9-b118c7c627da@0882a8b5-c6c3-11e9-b005-00805fc181fe> (raw)
In-Reply-To: <20200623133618.GE2783@bug>

On 23/06/2020 14:36, Pavel Machek wrote:
> Many SSDs are buggy, and will eventually corrupt themselves if you do enough
> sudden power loss experiments.
> 
> HDDs don't like their power cut, either. You can hear the difference 
> between normal power off and power cut...

I will change the patch so that it doesn't distinguish between types of
disks.

The default will have to be the existing behaviour (don't stop disks)
because most reboots shouldn't result in a loss of power.

-- 
Simon Arlott

  reply	other threads:[~2020-06-28 18:22 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17 18:49 [PATCH] scsi: sd: stop SSD (non-rotational) disks before reboot Simon Arlott
2020-06-17 19:19 ` Bart Van Assche
2020-06-17 19:32   ` Simon Arlott
2020-06-18  7:21 ` Christoph Hellwig
2020-06-18 12:25   ` Simon Arlott
2020-06-18 13:49     ` Christoph Hellwig
2020-07-05 21:31       ` Henrique de Moraes Holschuh
2020-07-07 10:18         ` Christoph Hellwig
2020-06-18  8:36 ` Damien Le Moal
2020-06-18 12:25   ` Simon Arlott
2020-06-18 23:31     ` Damien Le Moal
2020-06-28 18:23       ` Simon Arlott
2020-06-30  1:05         ` Damien Le Moal
2020-06-23 13:36   ` Pavel Machek
2020-06-28 18:22     ` Simon Arlott [this message]
2020-06-23 20:42   ` Henrique de Moraes Holschuh
2020-06-28 18:31     ` Simon Arlott
2020-06-28 19:42       ` Henrique de Moraes Holschuh
2020-06-30  3:31     ` Ming Lei
2020-07-02 21:16       ` Pavel Machek
2020-07-03 14:13         ` David Laight
2020-07-04 11:49           ` Pavel Machek
2020-07-05 22:19       ` Henrique de Moraes Holschuh

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