Commits
Zheng Liu committed 5d9cf9c6254
jbd2: 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: "Theodore Ts'o" <tytso@mit.edu>