From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 5 Aug 2015 03:23:50 +0000 (-0400)
Subject: may_follow_link() should use nd->inode
X-Git-Tag: omap-for-v4.3/fixes-merge-window~117^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa65fa35ba6b589a12a6025739c2d935dd743b5a;p=pandora-kernel.git

may_follow_link() should use nd->inode

Now that we can get there in RCU mode, we shouldn't play with
nd->path.dentry->d_inode - it's not guaranteed to be stable.
Use nd->inode instead.

Reported-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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