485 static int udf_parse_options(char *options, struct udf_options *uopt,  in udf_parse_options()  argument
491 	uopt->novrs = 0;  in udf_parse_options()
492 	uopt->partition = 0xFFFF;  in udf_parse_options()
493 	uopt->session = 0xFFFFFFFF;  in udf_parse_options()
494 	uopt->lastblock = 0;  in udf_parse_options()
495 	uopt->anchor = 0;  in udf_parse_options()
496 	uopt->volume = 0xFFFFFFFF;  in udf_parse_options()
497 	uopt->rootdir = 0xFFFFFFFF;  in udf_parse_options()
498 	uopt->fileset = 0xFFFFFFFF;  in udf_parse_options()
499 	uopt->nls_map = NULL;  in udf_parse_options()
514 			uopt->novrs = 1;  in udf_parse_options()
522 			uopt->blocksize = n;  in udf_parse_options()
523 			uopt->flags |= (1 << UDF_FLAG_BLOCKSIZE_SET);  in udf_parse_options()
526 			uopt->flags |= (1 << UDF_FLAG_UNHIDE);  in udf_parse_options()
529 			uopt->flags |= (1 << UDF_FLAG_UNDELETE);  in udf_parse_options()
532 			uopt->flags &= ~(1 << UDF_FLAG_USE_AD_IN_ICB);  in udf_parse_options()
535 			uopt->flags |= (1 << UDF_FLAG_USE_AD_IN_ICB);  in udf_parse_options()
538 			uopt->flags |= (1 << UDF_FLAG_USE_SHORT_AD);  in udf_parse_options()
541 			uopt->flags &= ~(1 << UDF_FLAG_USE_SHORT_AD);  in udf_parse_options()
546 			uopt->gid = make_kgid(current_user_ns(), option);  in udf_parse_options()
547 			if (!gid_valid(uopt->gid))  in udf_parse_options()
549 			uopt->flags |= (1 << UDF_FLAG_GID_SET);  in udf_parse_options()
554 			uopt->uid = make_kuid(current_user_ns(), option);  in udf_parse_options()
555 			if (!uid_valid(uopt->uid))  in udf_parse_options()
557 			uopt->flags |= (1 << UDF_FLAG_UID_SET);  in udf_parse_options()
562 			uopt->umask = option;  in udf_parse_options()
565 			uopt->flags &= ~(1 << UDF_FLAG_STRICT);  in udf_parse_options()
570 			uopt->session = option;  in udf_parse_options()
572 				uopt->flags |= (1 << UDF_FLAG_SESSION_SET);  in udf_parse_options()
577 			uopt->lastblock = option;  in udf_parse_options()
579 				uopt->flags |= (1 << UDF_FLAG_LASTBLOCK_SET);  in udf_parse_options()
584 			uopt->anchor = option;  in udf_parse_options()
589 			uopt->volume = option;  in udf_parse_options()
594 			uopt->partition = option;  in udf_parse_options()
599 			uopt->fileset = option;  in udf_parse_options()
604 			uopt->rootdir = option;  in udf_parse_options()
607 			uopt->flags |= (1 << UDF_FLAG_UTF8);  in udf_parse_options()
611 			uopt->nls_map = load_nls(args[0].from);  in udf_parse_options()
612 			uopt->flags |= (1 << UDF_FLAG_NLS_MAP);  in udf_parse_options()
616 			uopt->flags |= (1 << UDF_FLAG_UID_IGNORE);  in udf_parse_options()
619 			uopt->flags |= (1 << UDF_FLAG_UID_FORGET);  in udf_parse_options()
622 			uopt->flags |= (1 << UDF_FLAG_GID_IGNORE);  in udf_parse_options()
625 			uopt->flags |= (1 << UDF_FLAG_GID_FORGET);  in udf_parse_options()
630 			uopt->fmode = option & 0777;  in udf_parse_options()
635 			uopt->dmode = option & 0777;  in udf_parse_options()
647 	struct udf_options uopt;  in udf_remount_fs()  local
659 	uopt.flags = sbi->s_flags;  in udf_remount_fs()
660 	uopt.uid   = sbi->s_uid;  in udf_remount_fs()
661 	uopt.gid   = sbi->s_gid;  in udf_remount_fs()
662 	uopt.umask = sbi->s_umask;  in udf_remount_fs()
663 	uopt.fmode = sbi->s_fmode;  in udf_remount_fs()
664 	uopt.dmode = sbi->s_dmode;  in udf_remount_fs()
666 	if (!udf_parse_options(options, &uopt, true))  in udf_remount_fs()
670 	sbi->s_flags = uopt.flags;  in udf_remount_fs()
671 	sbi->s_uid   = uopt.uid;  in udf_remount_fs()
672 	sbi->s_gid   = uopt.gid;  in udf_remount_fs()
673 	sbi->s_umask = uopt.umask;  in udf_remount_fs()
674 	sbi->s_fmode = uopt.fmode;  in udf_remount_fs()
675 	sbi->s_dmode = uopt.dmode;  in udf_remount_fs()
1920 static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,  in udf_load_vrs()  argument
1927 	if (!sb_set_blocksize(sb, uopt->blocksize)) {  in udf_load_vrs()
1932 	sbi->s_last_block = uopt->lastblock;  in udf_load_vrs()
1933 	if (!uopt->novrs) {  in udf_load_vrs()
1952 	sbi->s_anchor = uopt->anchor;  in udf_load_vrs()
2070 	struct udf_options uopt;  in udf_fill_super()  local
2075 	uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);  in udf_fill_super()
2076 	uopt.uid = INVALID_UID;  in udf_fill_super()
2077 	uopt.gid = INVALID_GID;  in udf_fill_super()
2078 	uopt.umask = 0;  in udf_fill_super()
2079 	uopt.fmode = UDF_INVALID_MODE;  in udf_fill_super()
2080 	uopt.dmode = UDF_INVALID_MODE;  in udf_fill_super()
2090 	if (!udf_parse_options((char *)options, &uopt, false))  in udf_fill_super()
2093 	if (uopt.flags & (1 << UDF_FLAG_UTF8) &&  in udf_fill_super()
2094 	    uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {  in udf_fill_super()
2099 	if ((uopt.flags & (1 << UDF_FLAG_NLS_MAP)) && !uopt.nls_map) {  in udf_fill_super()
2100 		uopt.nls_map = load_nls_default();  in udf_fill_super()
2101 		if (!uopt.nls_map)  in udf_fill_super()
2102 			uopt.flags &= ~(1 << UDF_FLAG_NLS_MAP);  in udf_fill_super()
2107 	if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP)))  in udf_fill_super()
2108 		uopt.flags |= (1 << UDF_FLAG_UTF8);  in udf_fill_super()
2113 	sbi->s_flags = uopt.flags;  in udf_fill_super()
2114 	sbi->s_uid = uopt.uid;  in udf_fill_super()
2115 	sbi->s_gid = uopt.gid;  in udf_fill_super()
2116 	sbi->s_umask = uopt.umask;  in udf_fill_super()
2117 	sbi->s_fmode = uopt.fmode;  in udf_fill_super()
2118 	sbi->s_dmode = uopt.dmode;  in udf_fill_super()
2119 	sbi->s_nls_map = uopt.nls_map;  in udf_fill_super()
2122 	if (uopt.session == 0xFFFFFFFF)  in udf_fill_super()
2125 		sbi->s_session = uopt.session;  in udf_fill_super()
2136 	if (uopt.flags & (1 << UDF_FLAG_BLOCKSIZE_SET)) {  in udf_fill_super()
2137 		ret = udf_load_vrs(sb, &uopt, silent, &fileset);  in udf_fill_super()
2139 		uopt.blocksize = bdev_logical_block_size(sb->s_bdev);  in udf_fill_super()
2140 		ret = udf_load_vrs(sb, &uopt, silent, &fileset);  in udf_fill_super()
2141 		if (ret == -EAGAIN && uopt.blocksize != UDF_DEFAULT_BLOCKSIZE) {  in udf_fill_super()
2147 			uopt.blocksize = UDF_DEFAULT_BLOCKSIZE;  in udf_fill_super()
2148 			ret = udf_load_vrs(sb, &uopt, silent, &fileset);  in udf_fill_super()