From: Akira Fujita <a-fujita@rs.jp.nec.com>
Date: Sun, 6 Sep 2009 02:46:29 +0000 (-0400)
Subject: ext4: Return exchanged blocks count to user space in failure
X-Git-Tag: v2.6.32-rc1~633^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d6669133d8cdbb7cbe0e1f0f3744e7802a84afe;p=pandora-kernel.git

ext4: Return exchanged blocks count to user space in failure

Return exchanged blocks count (moved_len) to user space,
if ext4_move_extents() failed on the way.

Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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