-extern int nop_vfree(struct vop_vfree_args *ap);
-extern int err_vfree(struct vop_vfree_args *ap);
-
-extern int nop_truncate(struct vop_truncate_args *ap);
-extern int err_truncate(struct vop_truncate_args *ap);
-
-extern int nop_allocate(struct vop_allocate_args *ap);
-extern int err_allocate(struct vop_allocate_args *ap);
-
-extern int nop_update(struct vop_update_args *ap);
-extern int err_update(struct vop_update_args *ap);
-
-extern int nop_pgrd(struct vop_pgrd_args *ap);
-extern int err_pgrd(struct vop_pgrd_args *ap);
-
-extern int nop_pgwr(struct vop_pgwr_args *ap);
-extern int err_pgwr(struct vop_pgwr_args *ap);
-
-extern int nop_bwrite(struct vop_bwrite_args *ap);
-extern int err_bwrite(struct vop_bwrite_args *ap);
-
-extern int nop_pagein(struct vop_pagein_args *ap);
-extern int err_pagein(struct vop_pagein_args *ap);
-
-extern int nop_pageout(struct vop_pageout_args *ap);
-extern int err_pageout(struct vop_pageout_args *ap);
-
-extern int nop_devblocksize(struct vop_devblocksize_args *ap);
-extern int err_devblocksize(struct vop_devblocksize_args *ap);
-
-extern int nop_searchfs(struct vop_searchfs_args *ap);
-extern int err_searchfs(struct vop_searchfs_args *ap);
-
-extern int nop_copyfile(struct vop_copyfile_args *ap);
-extern int err_copyfile(struct vop_copyfile_args *ap);
-
-extern int nop_blktooff(struct vop_blktooff_args *ap);
-extern int err_blktooff(struct vop_blktooff_args *ap);
-
-extern int nop_offtoblk(struct vop_offtoblk_args *ap);
-extern int err_offtoblk(struct vop_offtoblk_args *ap);
-
-extern int nop_cmap(struct vop_cmap_args *ap);
-extern int err_cmap(struct vop_cmap_args *ap);