From: Ilya Dryomov <idryomov@gmail.com>
Date: Tue, 27 Mar 2012 14:09:17 +0000 (+0300)
Subject: Btrfs: make profile_is_valid() check more strict
X-Git-Tag: v3.4-rc1~22^2~12^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8920a640be5d4ebe3fee0670639a81d4ffc904c;p=pandora-kernel.git

Btrfs: make profile_is_valid() check more strict

"0" is a valid value for an on-disk chunk profile, but it is not a valid
extended profile.  (We have a separate bit for single chunks in extended
case)

Also rename it to alloc_profile_is_valid() for clarity.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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