freevxfs: fix lack of inode initialization

There is nothing worse than just allocated inode without being
initialized _once().

Signed-off-by: Krzysztof Błaszkowski <kb@sysmikro.com.pl>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index e5eef14..455ce5b 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -127,6 +127,7 @@
 	vi = kmem_cache_alloc(vxfs_inode_cachep, GFP_KERNEL);
 	if (!vi)
 		return NULL;
+	inode_init_once(&vi->vfs_inode);
 	return &vi->vfs_inode;
 }