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Re: kern/51740: mount -o discard considered harmfull

The following reply was made to PR kern/51740; it has been noted by GNATS.

From: David Holland <>
Subject: Re: kern/51740: mount -o discard considered harmfull
Date: Mon, 2 Jan 2017 00:19:04 +0000

 On Sun, Jan 01, 2017 at 02:25:01PM +0000, Martin Husemann wrote:
  > On Sat, Dec 31, 2016 at 11:55:01PM +0000, David Holland wrote:
  >>  Can you try it with the VOP_FDISCARD call commented out? That would
  >>  tell us if the problem is the discard/trim causing corruption or if
  >>  the corruption is a consequence of the delayed asynchronous block
  >>  freeing that the -o discard logic uses.
  > Let's put this on hold untill kern/51756 is resolved. I swapped the
  > SSD drive and currently can't reproduce the fatal corruption.
 Ok, sure.
 David A. Holland

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