NFS: Cleanup file handle allocations in fs/nfs/super.c

Use the new helper functions instead of open coding.

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

fs/nfs/super.c

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 50c6c28..ee051a4 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2176,7 +2176,7 @@
 	int error = -ENOMEM;
 
 	data = nfs_alloc_parsed_mount_data(3);
-	mntfh = kzalloc(sizeof(*mntfh), GFP_KERNEL);
+	mntfh = nfs_alloc_fhandle();
 	if (data == NULL || mntfh == NULL)
 		goto out_free_fh;
 
@@ -2251,7 +2251,7 @@
 	kfree(data->fscache_uniq);
 	security_free_mnt_opts(&data->lsm_opts);
 out_free_fh:
-	kfree(mntfh);
+	nfs_free_fhandle(mntfh);
 	kfree(data);
 	return error;
 
@@ -2560,7 +2560,7 @@
 	};
 	int error = -ENOMEM;
 
-	mntfh = kzalloc(sizeof(*mntfh), GFP_KERNEL);
+	mntfh = nfs_alloc_fhandle();
 	if (data == NULL || mntfh == NULL)
 		goto out_free_fh;
 
@@ -2618,7 +2618,7 @@
 out:
 	security_free_mnt_opts(&data->lsm_opts);
 out_free_fh:
-	kfree(mntfh);
+	nfs_free_fhandle(mntfh);
 	return error;
 
 out_free: