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Date:      Sun, 08 Jan 2017 22:52:38 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 215887] The NFSv4 client code erroneously mapped NFSERR_STALEWRITEVERF to EIO
Message-ID:  <bug-215887-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215887

            Bug ID: 215887
           Summary: The NFSv4 client code erroneously mapped
                    NFSERR_STALEWRITEVERF to EIO
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: rmacklem@FreeBSD.org

Created attachment 178642
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D178642&action=
=3Dedit
Don't map NFSER_STALEWRITEVERF or other fake errors

The NFSv4 client erroneously mapped NFSERR_STALEWRITEVERF to EIO.
This would break recovery from a server reboot with uncommitted
data, possibly resulting in data loss in this case.

The attached 1 line patch fixes this.

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