| 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 | 
 |   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/public/standards/iso_cdromr/tocont.htm | 
 | 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. |