71 cf_copy_file_range(int sfd, loff_t *soff, int dfd, loff_t *doff,  in cf_copy_file_range()  argument
75 		return (copy_file_range(sfd, soff, dfd, doff, len, flags));  in cf_copy_file_range()
77 	    syscall(__NR_copy_file_range, sfd, soff, dfd, doff, len, flags));  in cf_copy_file_range()
154 int do_clonerange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len);
155 int do_copyfilerange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len);
156 int do_deduperange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len);
206 	loff_t soff = 0, doff = 0;  in main()  local
215 		doff = strtoull(argv[optind+3], NULL, 10);  in main()
216 		if (doff == ULLONG_MAX) {  in main()
256 			err = do_clonerange(sfd, dfd, soff, doff, len);  in main()
259 			err = do_copyfilerange(sfd, dfd, soff, doff, len);  in main()
262 			err = do_deduperange(sfd, dfd, soff, doff, len);  in main()
298 do_clonerange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len)  in do_clonerange()  argument
306 		.dest_offset = doff,  in do_clonerange()
317 do_copyfilerange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len)  in do_copyfilerange()  argument
321 	ssize_t copied = cf_copy_file_range(sfd, &soff, dfd, &doff, len, 0);  in do_copyfilerange()
344 do_deduperange(int sfd, int dfd, loff_t soff, loff_t doff, size_t len)  in do_deduperange()  argument
361 	fdri->dest_offset = doff;  in do_deduperange()