From: Richard Weinberger <richard@nod.at>
Date: Fri, 27 Feb 2015 21:55:20 +0000 (+0100)
Subject: hostfs: hostfs_file_open: Switch to data locking model
X-Git-Tag: omap-for-v4.1/fixes-rc1~134^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69886e676e89534953b12df77382504a7731f7bb;p=pandora-kernel.git

hostfs: hostfs_file_open: Switch to data locking model

Instead of serializing hostfs_file_open() we can use
a per inode mutex to protect ->mode.

Signed-off-by: Richard Weinberger <richard@nod.at>
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