vfs_statfs         91 isofs/udf/udf_vfsops.c 	.vfs_statfs =		udf_statfs,
vfs_statfs        480 sys/mount.h    	int	(*vfs_statfs)(struct mount *mp, struct statfs *sbp,
vfs_statfs        502 sys/mount.h    #define VFS_STATFS(MP, SBP, P)	  (*(MP)->mnt_op->vfs_statfs)(MP, SBP, P)