From: Christoph Hellwig <hch@infradead.org>
Date: Tue, 25 Jan 2011 09:06:21 +0000 (+0000)
Subject: xfs: add lockdep annotations for the rt inodes
X-Git-Tag: v2.6.39-rc1~394^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9681153b460006923bb1e9d39b05b80ec09d6b4e;p=pandora-kernel.git

xfs: add lockdep annotations for the rt inodes

The rt bitmap and summary inodes do not participate in the normal inode
locking protocol.  Instead the rt bitmap inode can be locked in any
transaction involving rt allocations, and the both of the rt inodes can
be locked at the same time.  Add specific lockdep subclasses for the rt
inodes to prevent lockdep from blowing up.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
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