From: Sage Weil <sage@newdream.net>
Date: Mon, 30 May 2011 04:20:59 +0000 (-0700)
Subject: vfs: shrink_dcache_parent before rmdir, dir rename
X-Git-Tag: v3.0-rc2~28^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cebde2413ba42504cf2c10ec1d47582912435cd;p=pandora-kernel.git

vfs: shrink_dcache_parent before rmdir, dir rename

The dentry_unhash push-down series missed that shink_dcache_parent needs to
be called prior to rmdir or dir rename to clear DCACHE_REFERENCED and
allow efficient dentry reclaim.

Reported-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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