From: Robin Dong <sanbai@taobao.com>
Date: Mon, 11 Jul 2011 22:24:01 +0000 (-0400)
Subject: ext4: avoid unneeded ext4_ext_next_leaf_block() while inserting extents
X-Git-Tag: v3.1-rc1~90^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=598dbdf2433cad55bd44d923f67a053871e3eabf;p=pandora-kernel.git

ext4: avoid unneeded ext4_ext_next_leaf_block() while inserting extents

Optimize ext4_ext_insert_extent() by avoiding
ext4_ext_next_leaf_block() when the result is not used/needed.

Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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