D21092.id60204.diff
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	Index: sys/compat/freebsd32/freebsd32_misc.c
	===================================================================
	--- sys/compat/freebsd32/freebsd32_misc.c
	+++ sys/compat/freebsd32/freebsd32_misc.c
	@@ -3482,3 +3482,32 @@
	}
	return (error);
	}
	+
	+int
	+freebsd32_copy_file_range(struct thread *td,
	+ struct freebsd32_copy_file_range_args *uap)
	+{
	+ off_t inoff, outoff, inoffp, outoffp;
	+ int error;
	+
	+ inoffp = outoffp = NULL;
	+ if (uap->inoffp != NULL) {
	+ error = copyin(uap->inoffp, &inoff, sizeof(off_t));
	+ if (error != 0)
	+ return (error);
	+ inoffp = &inoff;
	+ }
	+ if (uap->outoffp != NULL) {
	+ error = copyin(uap->outoffp, &outoff, sizeof(off_t));
	+ if (error != 0)
	+ return (error);
	+ outoffp = &outoff;
	+ }
	+ error = kern_copy_file_range(td, uap->infd, inoffp, uap->outfd,
	+ outoffp, uap->len, uap->flags);
	+ if (error == 0 && uap->inoffp != NULL)
	+ error = copyout(inoffp, uap->inoffp, sizeof(off_t));
	+ if (error == 0 && uap->outoffp != NULL)
	+ error = copyout(outoffp, uap->outoffp, sizeof(off_t));
	+ return (error);
	+}
	Index: sys/compat/freebsd32/syscalls.master
	===================================================================
	--- sys/compat/freebsd32/syscalls.master
	+++ sys/compat/freebsd32/syscalls.master
	@@ -1147,5 +1147,8 @@
	size_t bufsize); }
	568 AUE_UNLINKAT NOPROTO { int funlinkat(int dfd, const char *path, int fd, \
	int flag); }
	+569 AUE_NULL STD { int freebsd32_copy_file_range(int infd, \
	+ off_t inoffp, int outfd, off_t outoffp, \
	+ uint32_t len, unsigned int flags); }

	; vim: syntax=off