From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 16 Jul 2008 13:51:03 +0000 (-0400)
Subject: [PATCH] permission checks for chdir need special treatment only on the last step
X-Git-Tag: v2.6.27-rc1~73^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8bb79224b87aab92071e94d46e70bd160d89bf34;p=pandora-kernel.git

[PATCH] permission checks for chdir need special treatment only on the last step

... so we ought to pass MAY_CHDIR to vfs_permission() instead of having
it triggered on every step of preceding pathname resolution.  LOOKUP_CHDIR
is killed by that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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