From: Christoph Hellwig <hch@tuxera.com>
Date: Fri, 1 Oct 2010 03:45:08 +0000 (+0200)
Subject: hfsplus: add per-superblock lock for volume header updates
X-Git-Tag: v2.6.37-rc1~222^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ac9fb9c2a50963b699b3548e6f00698c1554dc6;p=pandora-kernel.git

hfsplus: add per-superblock lock for volume header updates

Lock updates to the mutal fields in the volume header, and document the
locing in the hfsplus_sb_info structure.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
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