From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Wed, 6 Jan 2010 23:48:26 +0000 (-0500)
Subject: nfs: fix oops in nfs_rename()
X-Git-Tag: v2.6.33-rc4~72^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56335936de1a41c8978fde62b2158af77ddc7258;p=pandora-kernel.git

nfs: fix oops in nfs_rename()

Recent change is missing to update "rehash".  With that change, it will
become the cause of adding dentry to hash twice.

This explains the reason of Oops (dereference the freed dentry in
__d_lookup()) on my machine.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reported-by: Marvin <marvin24@gmx.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

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