From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Date: Mon, 22 May 2017 02:36:23 +0000 (-0400)
Subject: ext4: keep existing extra fields when inode expands
X-Git-Tag: v3.2.93~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e0463b918b6d2014160cbb980e7a248539edc6d;p=pandora-kernel.git

ext4: keep existing extra fields when inode expands

commit 887a9730614727c4fff7cb756711b190593fc1df upstream.

ext4_expand_extra_isize() should clear only space between old and new
size.

Fixes: 6dd4ee7cab7e # v2.6.23
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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