From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 1 Sep 2014 18:40:09 +0000 (-0400)
Subject: ext4: teach ext4_ext_find_extent() to realloc path if necessary
X-Git-Tag: fixes-against-v3.18-rc2~28^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10809df84a4d868db61af621bae3658494165279;p=pandora-kernel.git

ext4: teach ext4_ext_find_extent() to realloc path if necessary

This adds additional safety in case for some reason we end reusing a
path structure which isn't big enough for current depth of the inode.

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