From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 29 Sep 2013 15:24:49 +0000 (-0400)
Subject: new helpers: lock_mount_hash/unlock_mount_hash
X-Git-Tag: v3.13-rc1~107^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=719ea2fbb553ab3f61a174a4b5861289dcc46cb1;p=pandora-kernel.git

new helpers: lock_mount_hash/unlock_mount_hash

aka br_write_{lock,unlock} of vfsmount_lock.  Inlines in fs/mount.h,
vfsmount_lock extern moved over there as well.

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