From: Theodore Ts'o <tytso@mit.edu>
Date: Fri, 9 Sep 2011 22:52:51 +0000 (-0400)
Subject: ext4: teach ext4_ext_map_blocks() about the bigalloc feature
X-Git-Tag: v3.2-rc1~85^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d33b1ef10995d7ba6191d67456202c697a92a32;p=pandora-kernel.git

ext4: teach ext4_ext_map_blocks() about the bigalloc feature

If we need to allocate a new block in ext4_ext_map_blocks(), the
function needs to see if the cluster has already been allocated.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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