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From: joystick <joystick@shiftmail.org>
To: linux-ide@vger.kernel.org,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Subject: TRIM / UNMAP read response
Date: Fri, 12 Aug 2011 15:28:14 +0200	[thread overview]
Message-ID: <4E452A6E.4040809@shiftmail.org> (raw)

Hi all IDE and SCSI ml's,

is it guaranteed by the standards that reading from a device a region 
that has been TRIMmed (IDE) or UNMAPped (SCSI) will certainly return zeroes?

Thank you

             reply	other threads:[~2011-08-12 13:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-12 13:28 joystick [this message]
2011-08-12 14:55 ` TRIM / UNMAP read response Douglas Gilbert

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