Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data

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Subject: Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Fri, 16 May 2014 08:12:49 -0700
Cc: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>, linux-nfs@xxxxxxxxxxxxxxx
In-reply-to: <5375BEBD.50805@gmail.com>
References: <534AA92B.8010805@gmail.com> <20140418130220.GF18612@fieldses.org> <53512DE5.7050907@gmail.com> <5351501B.1010507@gmail.com> <20140508161256.GC20976@fieldses.org> <536C89D7.6090902@gmail.com> <20140509214056.GC497@fieldses.org> <20140510051017.GA23444@infradead.org> <5375BEBD.50805@gmail.com>
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, May 16, 2014 at 03:31:09PM +0800, Kinglong Mee wrote:
> xfstests generic/193 only tests non-root user truncating file
> with root setting SGID/SUID mode. generic/193 will not fail.

generic/193 reproducibly fails for me.

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References:
- [PATCH] NFSD: Checking whether kill_suid by should_remove_suid()
  - From: Kinglong Mee
- Re: [PATCH] NFSD: Checking whether kill_suid by should_remove_suid()
  - From: J. Bruce Fields
- Re: [PATCH] NFSD: Checking whether kill_suid by should_remove_suid()
  - From: Kinglong Mee
- [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: Kinglong Mee
- Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: J. Bruce Fields
- Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: Kinglong Mee
- Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: J. Bruce Fields
- Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: Christoph Hellwig
- Re: [PATCH v2] NFSD: Don't clear SUID/SGID after root writing data
  - From: Kinglong Mee

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