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Re: kern/47435: wd_trim doesn't check bounds

The following reply was made to PR kern/47435; it has been noted by GNATS.

From: David Holland <>
Subject: Re: kern/47435: wd_trim doesn't check bounds
Date: Tue, 8 Sep 2015 09:08:47 +0000

 On Sat, Jan 12, 2013 at 12:15:01AM +0000, wrote:
  > wd_trim() adds in the partition offset, if you do it on other than
  > RAW_PART, but it does not check that you aren't running off the end of
  > the partition into another.
 This is still true, as far as I know.
  > (Also, I have my doubts as to whether DIOCGDISCARDPARAMS and
  > DIOCDISCARD is the API we want to provide in the long term. This is
  > not the right place to discuss that though.)
 This API got replaced and this part is no longer an issue.
 David A. Holland

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