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+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.