From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 18 Apr 2012 19:16:33 +0000 (-0400)
Subject: vfs: pull ext4's double-i_mutex-locking into common code
X-Git-Tag: v3.13-rc1~107^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=375e289ea85166c5241c570940e7e7e966c63a9f;p=pandora-kernel.git

vfs: pull ext4's double-i_mutex-locking into common code

We want to do this elsewhere as well.

Also catch any attempts to use it for directories (where this ordering
would conflict with ancestor-first directory ordering in lock_rename).

Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Dave Chinner <david@fromorbit.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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