From: Zheng Liu <wenqing.lz@taobao.com>
Date: Mon, 29 Apr 2013 09:08:51 +0000 (+0800)
Subject: jbd: use kmem_cache_zalloc for allocating journal head
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~50^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8bb9da943a62f4ffaabba1ad745990260fbb39df;p=pandora-kernel.git

jbd: use kmem_cache_zalloc for allocating journal head

This commit tries to use kmem_cache_zalloc instead of kmem_cache_alloc/
memset when a new journal head is alloctated.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Jan Kara <jack@suse.cz>
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