Apply "nsfs: mark dentry with DCACHE_RCUACCESS" to stable

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Subject: Apply "nsfs: mark dentry with DCACHE_RCUACCESS" to stable
From: Eric Biggers <ebiggers3@xxxxxxxxx>
Date: Wed, 14 Feb 2018 21:46:40 -0800
Cc: Cong Wang <xiyou.wangcong@xxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxxx>
User-agent: Mutt/1.9.3 (2018-01-21)

Hi Greg, can you please apply commit 073c516ff735 ("nsfs: mark dentry with
DCACHE_RCUACCESS") to 4.9-stable and 4.4-stable?  I can reproduce the
use-after-free on those kernel versions (it was introduced in v3.19).

Thanks,

- Eric

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- Re: Apply "nsfs: mark dentry with DCACHE_RCUACCESS" to stable
  - From: Greg Kroah-Hartman

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