jbd: use kmem_cache_zalloc instead of kmem_cache_alloc/memset

Now jbd_alloc_handle is only called by new_handle.  So this commit
uses kmem_cache_zalloc instead of kmem_cache_alloc/memset.

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

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 071d6905f0dd..e3e255c0a509 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -245,7 +245,6 @@ static handle_t *new_handle(int nblocks)
         handle_t *handle = jbd_alloc_handle(GFP_NOFS);
         if (!handle)
                 return NULL;
-        memset(handle, 0, sizeof(*handle));
         handle->h_buffer_credits = nblocks;
         handle->h_ref = 1;