NFS: Use kzalloc() instead of kmalloc() in the idmapper

This will allocate memory that has already been zeroed, allowing us to
remove the memset later on.

Signed-off-by: Bryan Schumaker <bjchuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index a850079..9985a0a 100644 (file)
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -632,9 +632,6 @@ static int nfs_idmap_prepare_message(char *desc, struct idmap *idmap,
        substring_t substr;
        int token, ret;
 
-       memset(im,  0, sizeof(*im));
-       memset(msg, 0, sizeof(*msg));
-
        im->im_type = IDMAP_TYPE_GROUP;
        token = match_token(desc, nfs_idmap_tokens, &substr);
 
@@ -677,7 +674,7 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
        int ret = -ENOMEM;
 
        /* msg and im are freed in idmap_pipe_destroy_msg */
-       data = kmalloc(sizeof(*data), GFP_KERNEL);
+       data = kzalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
                goto out1;