statfs           1582 include/linux/fs.h 	int (*statfs) (struct dentry *, struct kstatfs *);
statfs           1441 include/linux/nfs_xdr.h 	int	(*statfs)  (struct nfs_server *, struct nfs_fh *,
statfs             49 include/linux/syscalls.h struct statfs;
statfs            397 include/linux/syscalls.h 				struct statfs __user *buf);
statfs            400 include/linux/syscalls.h asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);