Changed --zisofs-susp-z2 to --zisofs2-susp-z2, added --zisofs2-susp-zf

xorriso/xorrisofs.1

@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISOFS 1 "Version 1.5.3, Oct 27, 2020"
+.TH XORRISOFS 1 "Version 1.5.3, Oct 29, 2020"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -270,20 +270,27 @@ Alias of \-z.
 \fB\--zisofs-version-2\fR
 .br
 Enable the recognition and proper processing of experimental zisofs version 2
-compressed files. The Linux kernel (as of 5.9) does not yet know this format
-and will complain like
+compressed files.
+The Linux kernel (as of 5.9) does not yet know this format and will complain
+like
 .br
   isofs: Unknown ZF compression algorithm: PZ
 .br
-The files will then appear as they were submitted to xorriso, i.e. with zisofs2
-header, block pointer list, and compressed data.
+This complaint can be prevented by option \-\-zisofs2\-susp\-z2 .
+.br
+The files will be shown by unaware kernels as they were submitted to xorriso,
+i.e. with zisofs2 header, block pointer list, and compressed data.
 .br
 \-\-zisofs\-version\-2 also enables \-z.
 .TP
-\fB\--zisofs-susp-z2\fR
+\fB\--zisofs2-susp-z2\fR
 Enable the production of SUSP entries "Z2" instead of "ZF" with zisofs2
-compressed files. Unaware Linux kernels are supposed to silently ignore "Z2"
-entries.
+compressed files. Unaware Linux kernels silently ignore "Z2" entries.
+.TP
+\fB\--zisofs2-susp-zf\fR
+Enable the production of SUSP entries "ZF" instead of "Z2" with zisofs2
+compressed files. Unaware Linux kernels complain about zisofs2 "ZF" by
+"Unknown ZF compression algorithm" and thus leave a mark in the system log.
 .TP
 \fB\-root\fR iso_rr_path
 Insert all files under the given iso_rr_path. If option \-graft\-points is given,