tree 7920bb9d78e4d4a2dbcb1e297472935d1d8ecbae
parent e162b2f835eeda0d255bd463753b5eb823735205
author Zheng Liu <wenqing.lz@taobao.com> 1367226531 +0800
committer Jan Kara <jack@suse.cz> 1367238845 +0200

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>