228 static char *bam_root;  variable
745 			if (bam_root) {  in parse_args_internal()
756 			bam_root = rootbuf;  in parse_args_internal()
885 	if (bam_root == NULL) {  in check_subcmd_and_options()
886 		bam_root = rootbuf;  in check_subcmd_and_options()
1067 		if (stat(bam_root, &statbuf) != 0) {  in install_bootloader()
1068 			bam_error(STAT_FAIL, bam_root, strerror(errno));  in install_bootloader()
1089 			bam_error(NOT_IN_MNTTAB, bam_root);  in install_bootloader()
1296 	if (!is_grub(bam_alt_root ? bam_root : "/")) {  in bam_menu()
1309 	assert(bam_root);  in bam_menu()
1311 	(void) strlcpy(menu_root, bam_root, sizeof (menu_root));  in bam_menu()
1328 			bam_root  = rootbuf;  in bam_menu()
1337 	if (is_pcfs(bam_root)) {  in bam_menu()
1338 		bam_error(PCFS_ROOT_NOTSUP, bam_root);  in bam_menu()
1357 		(void) snprintf(path, sizeof (path), "%s%s", bam_root,  in bam_menu()
1367 		assert(strcmp(menu_root, bam_root) == 0);  in bam_menu()
1433 	ret = get_boot_cap(bam_root);  in bam_menu()
1446 		ret = f(menu, bam_root, menu_root);  in bam_menu()
1457 			ret = f(menu, bam_root, NULL);  in bam_menu()
1502 			ret = f(menu, bam_root, extra_args);  in bam_menu()
1568 	ucode_install(bam_root);  in bam_archive()
1571 	ret = f(bam_root, opt);  in bam_archive()
3175 	if (flushfs(bam_root) != 0)  in do_archive_copy()
3498 	if (flushfs(bam_root) != 0)  in extend_iso_archive()
3764 			bam_error(IS_RAMDISK, bam_root);  in is_ramdisk()
8216 	assert(bam_root);
8218 	BAM_DPRINTF((D_FUNC_ENTRY3, fcn, menu_root, osdev, bam_root));
8220 	(void) strlcpy(osroot, bam_root, sizeof (osroot));
8418 	BAM_DPRINTF((D_BAM_ROOT, fcn, bam_alt_root, bam_root));
8421 	    strcmp(bam_root, "/") != 0 ||
8423 		bam_error(ALT_ROOT_INVALID, bam_root);
8682 			bam_error(DUP_CMD, globalcmd, lp->lineNum, bam_root);
9329 			bam_error(DUP_CMD, globalcmd, lp->lineNum, bam_root);
9714 		    bam_root, UCODE_INSTALL_PATH, ucode_vendors[i].filestr,
9727 		    "%s/%s/%s %s > /dev/null 2>&1", bam_root,