From: Christoph Hellwig <hch@lst.de>
Date: Sat, 23 Oct 2010 11:00:16 +0000 (-0400)
Subject: fs: Stop abusing find_inode_fast in iunique
X-Git-Tag: v2.6.37-rc1~94^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad5e195ac9fdf4e2b28b8cf14937e5b9384dac2e;p=pandora-kernel.git

fs: Stop abusing find_inode_fast in iunique

Stop abusing find_inode_fast for iunique and opencode the inode hash walk.
Introduce a new iunique_lock to protect the iunique counters once inode_lock
is removed.

Based on a patch originally from Nick Piggin.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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