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.. SPDX-License-Identifier: GPL-2.0 ================== ISO9660 Filesystem ================== Mount options that are the same as for msdos and vfat partitions. ========= ======================================================== gid=nnn All files in the partition will be in group nnn. uid=nnn All files in the partition will be owned by user id nnn. umask=nnn The permission mask (see umask(1)) for the partition. ========= ======================================================== Mount options that are the same as vfat partitions. These are only useful when using discs encoded using Microsoft's Joliet extensions. ============== ============================================================= iocharset=name Character set to use for converting from Unicode to ASCII. Joliet filenames are stored in Unicode format, but Unix for the most part doesn't know how to deal with Unicode. There is also an option of doing UTF-8 translations with the utf8 option. utf8 Encode Unicode names in UTF-8 format. Default is no. ============== ============================================================= Mount options unique to the isofs filesystem. ================= ============================================================ block=512 Set the block size for the disk to 512 bytes block=1024 Set the block size for the disk to 1024 bytes block=2048 Set the block size for the disk to 2048 bytes check=relaxed Matches filenames with different cases check=strict Matches only filenames with the exact same case cruft Try to handle badly formatted CDs. map=off Do not map non-Rock Ridge filenames to lower case map=normal Map non-Rock Ridge filenames to lower case map=acorn As map=normal but also apply Acorn extensions if present mode=xxx Sets the permissions on files to xxx unless Rock Ridge extensions set the permissions otherwise dmode=xxx Sets the permissions on directories to xxx unless Rock Ridge extensions set the permissions otherwise overriderockperm Set permissions on files and directories according to 'mode' and 'dmode' even though Rock Ridge extensions are present. nojoliet Ignore Joliet extensions if they are present. norock Ignore Rock Ridge extensions if they are present. hide Completely strip hidden files from the file system. showassoc Show files marked with the 'associated' bit unhide Deprecated; showing hidden files is now default; If given, it is a synonym for 'showassoc' which will recreate previous unhide behavior session=x Select number of session on multisession CD sbsector=xxx Session begins from sector xxx ================= ============================================================ Recommended documents about ISO 9660 standard are located at: - http://www.y-adagio.com/ - ftp://ftp.ecma.ch/ecma-st/Ecma-119.pdf Quoting from the PDF "This 2nd Edition of Standard ECMA-119 is technically identical with ISO 9660.", so it is a valid and gratis substitute of the official ISO specification.