From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 21 Mar 2013 06:32:24 +0000 (-0400)
Subject: pipe: don't use ->i_mutex
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~74^2~184
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72b0d9aacb89f3759931ec440e1b535671145bb4;p=pandora-kernel.git

pipe: don't use ->i_mutex

now it can be done - put mutex into pipe_inode_info, use it instead
of ->i_mutex

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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