Changed prescription for safe loading of tray before xorrisofs add-on session
This commit is contained in:
parent
ff68bda006
commit
b8ee16af4a
@ -9,7 +9,7 @@
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.TH XORRECORD 1 "Version 1.5.1, Oct 08, 2018"
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.TH XORRECORD 1 "Version 1.5.1, Nov 11, 2018"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -736,18 +736,19 @@ For the second session xorrisofs needs to know the \-msinfo numbers
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of the medium. Further it will read data from the medium by using the
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system's read\-only CD\-ROM driver.
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.br
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It is advised to load the tray manually
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or via dd by the CD\-ROM driver, rather than letting xorrecord do this
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by its own SCSI driver. Many system CD\-ROM drivers do not take notice
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of xorrecord's activities.
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Many systems do not take notice of xorrecord's write activities. It is
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necessary to force their attention by ejecting and reloading the drive tray.
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Therefore above run uses option \-eject.
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.br
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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.br
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Now get the \-msinfo numbers:
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Get the \-msinfo numbers (and properly reload the tray if it has a motor) by:
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.br
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$ m=$(xorrecord dev=/dev/sr0 \-msinfo)
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.br
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and use them with xorrisofs to add ./tree2 to the image as /dir2:
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Offer a victim to any problem caused by obtrusive demons after tray loading:
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.br
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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.br
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Use the numbers with xorrisofs to add ./tree2 to the image as /dir2:
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.br
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$ xorrisofs \-M /dev/sr0 \-C $m \-o image_2.iso \\
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.br
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@ -766,7 +767,19 @@ of the second session and show both directories /dir1 and /dir2.
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.SS
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.B Write ISO 9660 session on-the-fly:
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It is possible to combine the run of \fBxorrisofs\fR and \fBxorrecord\fR
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in a pipeline without storing the ISO 9660 image as file on hard disk:
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in a pipeline without storing the ISO 9660 image as file on hard disk.
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.br
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The piped run is more vulnerable to the problem that some systems have not
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enough patience with automatic tray loading and that demons may interfere
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with a first CD\-ROM driver read attempt from a freshly loaded medium.
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It is advised to load the tray manually or via a separate run of xorriso with
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a subsequent run of dd.
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||||
.br
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Again, xorriso has the patience and dd is a dispensable victim for demons.
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.br
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$ m=$(xorrecord dev=/dev/sr0 \-msinfo)
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.br
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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.br
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$ xorrisofs \-M /dev/sr0 \-C $m \\
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.br
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@ -779,7 +792,7 @@ in a pipeline without storing the ISO 9660 image as file on hard disk:
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\-eject padsize=300k \-
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.br
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This is also the main use case of program \fBxorriso\fR itself,
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where this run would look like:
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where the run would need no system workarounds and simply look like:
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.br
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$ xorriso \-dev /dev/sr0 \-joliet on \-speed 12 \-fs 8m \\
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.br
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@ -718,15 +718,18 @@ blank=as_needed -eject padsize=300k image_1.iso
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For the second session xorrisofs needs to know the -msinfo numbers of
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the medium. Further it will read data from the medium by using the
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system's read-only CD-ROM driver.
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It is advised to load the tray manually or via dd by the CD-ROM driver,
|
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rather than letting xorrecord do this by its own SCSI driver. Many
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system CD-ROM drivers do not take notice of xorrecord's activities.
|
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|
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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Now get the -msinfo numbers:
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Many systems do not take notice of xorrecord's write activities. It is
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necessary to force their attention by ejecting and reloading the drive
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tray. Therefore above run uses option -eject.
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Get the -msinfo numbers (and properly reload the tray if it has a motor)
|
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by:
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$ m=$(xorrecord dev=/dev/sr0 -msinfo)
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and use them with xorrisofs to add ./tree2 to the image as /dir2:
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Offer a victim to any problem caused by obtrusive demons after tray
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loading:
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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Use the numbers with xorrisofs to add ./tree2 to the image as /dir2:
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$ xorrisofs -M /dev/sr0 -C $m -o image_2.iso \
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-J -graft-points /dir2=./tree2
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@ -748,7 +751,18 @@ File: xorrecord.info, Node: ExIsoFly, Next: ExAfio, Prev: ExIsoMulti, Up: Ex
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=====================================
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It is possible to combine the run of *xorrisofs* and 'xorrecord' in a
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pipeline without storing the ISO 9660 image as file on hard disk:
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pipeline without storing the ISO 9660 image as file on hard disk.
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The piped run is more vulnerable to the problem that some systems have
|
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not enough patience with automatic tray loading and that demons may
|
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interfere with a first CD-ROM driver read attempt from a freshly loaded
|
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medium. It is advised to load the tray manually or via a separate run
|
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of xorriso with a subsequent run of dd.
|
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Again, xorriso has the patience and dd is a dispensable victim for
|
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demons.
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$ m=$(xorrecord dev=/dev/sr0 -msinfo)
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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$ xorrisofs -M /dev/sr0 -C $m \
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-J -graft-points /dir2=./tree2 \
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@ -756,8 +770,8 @@ pipeline without storing the ISO 9660 image as file on hard disk:
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-waiti -multi -grow_overwriteable_iso \
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-eject padsize=300k -
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This is also the main use case of program *xorriso* itself, where
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this run would look like:
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This is also the main use case of program *xorriso* itself, where the
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run would need no system workarounds and simply look like:
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$ xorriso -dev /dev/sr0 -joliet on -speed 12 -fs 8m \
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-map ./tree2 /dir2 -commit_eject all
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@ -1017,13 +1031,13 @@ Node: ExFormat31368
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Node: ExDeformat31886
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Node: ExIsoSingle32153
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Node: ExIsoMulti32437
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Node: ExIsoFly34071
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Node: ExAfio34742
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Node: Files35740
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Node: Seealso36296
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Node: Bugreport36659
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Node: Legal37250
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Node: CommandIdx38179
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Node: ConceptIdx41669
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Node: ExIsoFly34181
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Node: ExAfio35373
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Node: Files36371
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Node: Seealso36927
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Node: Bugreport37290
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Node: Legal37881
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Node: CommandIdx38810
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Node: ConceptIdx42300
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End Tag Table
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@ -50,7 +50,7 @@
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@c man .\" First parameter, NAME, should be all caps
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@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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@c man .\" other parameters are allowed: see man(7), man(1)
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@c man .TH XORRECORD 1 "Version 1.5.1, Oct 08, 2018"
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@c man .TH XORRECORD 1 "Version 1.5.1, Nov 11, 2018"
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@c man .\" Please adjust this date whenever revising the manpage.
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@c man .\"
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@c man .\" Some roff macros, for reference:
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@ -998,20 +998,21 @@ For the second session xorrisofs needs to know the -msinfo numbers
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of the medium. Further it will read data from the medium by using the
|
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system's read-only CD-ROM driver.
|
||||
@*
|
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It is advised to load the tray manually
|
||||
or via dd by the CD-ROM driver, rather than letting xorrecord do this
|
||||
by its own SCSI driver. Many system CD-ROM drivers do not take notice
|
||||
of xorrecord's activities.
|
||||
Many systems do not take notice of xorrecord's write activities. It is
|
||||
necessary to force their attention by ejecting and reloading the drive tray.
|
||||
Therefore above run uses option -eject.
|
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@*
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@sp 1
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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@*
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Now get the -msinfo numbers:
|
||||
Get the -msinfo numbers (and properly reload the tray if it has a motor) by:
|
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@*
|
||||
$ m=$(xorrecord dev=/dev/sr0 -msinfo)
|
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@*
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@sp 1
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and use them with xorrisofs to add ./tree2 to the image as /dir2:
|
||||
Offer a victim to any problem caused by obtrusive demons after tray loading:
|
||||
@*
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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@*
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@sp 1
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Use the numbers with xorrisofs to add ./tree2 to the image as /dir2:
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@*
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@sp 1
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$ xorrisofs -M /dev/sr0 -C $m -o image_2.iso \
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@ -1036,7 +1037,21 @@ of the second session and show both directories /dir1 and /dir2.
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@node ExIsoFly, ExAfio, ExIsoMulti, Examples
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@section Write ISO 9660 session on-the-fly
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It is possible to combine the run of @strong{xorrisofs} and @command{xorrecord}
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in a pipeline without storing the ISO 9660 image as file on hard disk:
|
||||
in a pipeline without storing the ISO 9660 image as file on hard disk.
|
||||
@*
|
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The piped run is more vulnerable to the problem that some systems have not
|
||||
enough patience with automatic tray loading and that demons may interfere
|
||||
with a first CD-ROM driver read attempt from a freshly loaded medium.
|
||||
It is advised to load the tray manually or via a separate run of xorriso with
|
||||
a subsequent run of dd.
|
||||
@*
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||||
Again, xorriso has the patience and dd is a dispensable victim for demons.
|
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@*
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@sp 1
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$ m=$(xorrecord dev=/dev/sr0 -msinfo)
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@*
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@sp 1
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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@*
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@sp 1
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$ xorrisofs -M /dev/sr0 -C $m \
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@ -1051,7 +1066,7 @@ in a pipeline without storing the ISO 9660 image as file on hard disk:
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@*
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@sp 1
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This is also the main use case of program @strong{xorriso} itself,
|
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where this run would look like:
|
||||
where the run would need no system workarounds and simply look like:
|
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@*
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@sp 1
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$ xorriso -dev /dev/sr0 -joliet on -speed 12 -fs 8m \
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@ -9,7 +9,7 @@
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.\" First parameter, NAME, should be all caps
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||||
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
|
||||
.\" other parameters are allowed: see man(7), man(1)
|
||||
.TH XORRISO 1 "Version 1.5.1, Nov 01, 2018"
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.TH XORRISO 1 "Version 1.5.1, Nov 11, 2018"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -5820,24 +5820,36 @@ $ xorriso \-as mkisofs prepared_for_iso/tree1 | \\
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.br
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xorriso \-as cdrecord \-v dev=/dev/sr0 blank=fast \-multi \-eject \-
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.br
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Follow\-up sessions are written like this:
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.br
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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Follow\-up sessions are written like this (the run of dd is only to give demons
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a chance to spoil it):
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.br
|
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$ m=$(xorriso \-as cdrecord dev=/dev/sr0 \-msinfo)
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.br
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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.br
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$ xorriso \-as mkisofs \-M /dev/sr0 \-C $m prepared_for_iso/tree2 | \\
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.br
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xorriso \-as cdrecord \-v dev=/dev/sr0 \-waiti \-multi \-eject \-
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.br
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Always eject the drive tray between sessions. The old sessions
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get read via /dev/sr0. Its device driver might not be aware
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of the changed content before it loads the medium again.
|
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In this case the previous session would not be loaded and the
|
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new session would contain only the newly added files.
|
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Always eject the drive tray between sessions.
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.br
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For the same reason do not let \fBxorriso\fR \-as cdrecord load the medium,
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but rather do this manually or by a program that reads from /dev/sr0.
|
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The run of xorriso \-as mkisofs will read old sessions via the CD\-ROM
|
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driver of /dev/sr0. This driver might not be aware of the changed content
|
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as long as the medium is not loaded again. In this case the previous session
|
||||
would not be properly assessed by xorriso and the new session would contain
|
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only the newly added files.
|
||||
.br
|
||||
Some systems have not enough patience with automatic tray loading and some
|
||||
demons may interfere with a first CD\-ROM driver read attempt from a freshly
|
||||
loaded medium.
|
||||
.br
|
||||
When loading the tray manually, wait 10 seconds after the drive has stopped
|
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blinking.
|
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.br
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall offer
|
||||
itself to any problems caused by demons assessing the changed drive status.
|
||||
If this does not help, insert a run of "sleep 10" between xorriso and dd.
|
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.br
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This example works for multi\-session media only.
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Add cdrskin option \-\-grow_overwriteable_iso
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@ -4882,20 +4882,30 @@ The first session is written like this:
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$ xorriso -as mkisofs prepared_for_iso/tree1 | \
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xorriso -as cdrecord -v dev=/dev/sr0 blank=fast -multi -eject -
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Follow-up sessions are written like this:
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Follow-up sessions are written like this (the run of dd is only to
|
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give demons a chance to spoil it):
|
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|
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
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$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
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$ xorriso -as mkisofs -M /dev/sr0 -C $m prepared_for_iso/tree2 | \
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xorriso -as cdrecord -v dev=/dev/sr0 -waiti -multi -eject -
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|
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Always eject the drive tray between sessions. The old sessions get
|
||||
read via /dev/sr0. Its device driver might not be aware of the changed
|
||||
content before it loads the medium again. In this case the previous
|
||||
session would not be loaded and the new session would contain only the
|
||||
newly added files.
|
||||
For the same reason do not let 'xorriso' -as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions.
|
||||
The run of xorriso -as mkisofs will read old sessions via the CD-ROM
|
||||
driver of /dev/sr0. This driver might not be aware of the changed
|
||||
content as long as the medium is not loaded again. In this case the
|
||||
previous session would not be properly assessed by xorriso and the new
|
||||
session would contain only the newly added files.
|
||||
Some systems have not enough patience with automatic tray loading and
|
||||
some demons may interfere with a first CD-ROM driver read attempt from a
|
||||
freshly loaded medium.
|
||||
When loading the tray manually, wait 10 seconds after the drive has
|
||||
stopped blinking.
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall
|
||||
offer itself to any problems caused by demons assessing the changed
|
||||
drive status. If this does not help, insert a run of "sleep 10" between
|
||||
xorriso and dd.
|
||||
|
||||
This example works for multi-session media only. Add cdrskin option
|
||||
--grow_overwriteable_iso to all -as cdrecord runs in order to enable
|
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@ -5849,18 +5859,18 @@ Node: ExCharset256742
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Node: ExPseudo257638
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||||
Node: ExCdrecord258565
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||||
Node: ExMkisofs258885
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||||
Node: ExGrowisofs260242
|
||||
Node: ExException261396
|
||||
Node: ExTime261854
|
||||
Node: ExIncBackup262312
|
||||
Node: ExRestore266338
|
||||
Node: ExRecovery267284
|
||||
Node: Files267856
|
||||
Node: Environ269190
|
||||
Node: Seealso269899
|
||||
Node: Bugreport270616
|
||||
Node: Legal271207
|
||||
Node: CommandIdx272219
|
||||
Node: ConceptIdx289553
|
||||
Node: ExGrowisofs260783
|
||||
Node: ExException261937
|
||||
Node: ExTime262395
|
||||
Node: ExIncBackup262853
|
||||
Node: ExRestore266879
|
||||
Node: ExRecovery267825
|
||||
Node: Files268397
|
||||
Node: Environ269731
|
||||
Node: Seealso270440
|
||||
Node: Bugreport271157
|
||||
Node: Legal271748
|
||||
Node: CommandIdx272760
|
||||
Node: ConceptIdx290094
|
||||
|
||||
End Tag Table
|
||||
|
||||
@ -50,7 +50,7 @@
|
||||
@c man .\" First parameter, NAME, should be all caps
|
||||
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
|
||||
@c man .\" other parameters are allowed: see man(7), man(1)
|
||||
@c man .TH XORRISO 1 "Version 1.5.1, Nov 01, 2018"
|
||||
@c man .TH XORRISO 1 "Version 1.5.1, Nov 11, 2018"
|
||||
@c man .\" Please adjust this date whenever revising the manpage.
|
||||
@c man .\"
|
||||
@c man .\" Some roff macros, for reference:
|
||||
@ -6759,26 +6759,38 @@ $ xorriso -as mkisofs prepared_for_iso/tree1 | \
|
||||
xorriso -as cdrecord -v dev=/dev/sr0 blank=fast -multi -eject -
|
||||
@*
|
||||
@sp 1
|
||||
Follow-up sessions are written like this:
|
||||
Follow-up sessions are written like this (the run of dd is only to give demons
|
||||
a chance to spoil it):
|
||||
@*
|
||||
@sp 1
|
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
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@*
|
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$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
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@*
|
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$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
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@*
|
||||
$ xorriso -as mkisofs -M /dev/sr0 -C $m prepared_for_iso/tree2 | \
|
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@*
|
||||
xorriso -as cdrecord -v dev=/dev/sr0 -waiti -multi -eject -
|
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@*
|
||||
@sp 1
|
||||
Always eject the drive tray between sessions. The old sessions
|
||||
get read via /dev/sr0. Its device driver might not be aware
|
||||
of the changed content before it loads the medium again.
|
||||
In this case the previous session would not be loaded and the
|
||||
new session would contain only the newly added files.
|
||||
Always eject the drive tray between sessions.
|
||||
@*
|
||||
For the same reason do not let @command{xorriso} -as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
The run of xorriso -as mkisofs will read old sessions via the CD-ROM
|
||||
driver of /dev/sr0. This driver might not be aware of the changed content
|
||||
as long as the medium is not loaded again. In this case the previous session
|
||||
would not be properly assessed by xorriso and the new session would contain
|
||||
only the newly added files.
|
||||
@*
|
||||
Some systems have not enough patience with automatic tray loading and some
|
||||
demons may interfere with a first CD-ROM driver read attempt from a freshly
|
||||
loaded medium.
|
||||
@*
|
||||
When loading the tray manually, wait 10 seconds after the drive has stopped
|
||||
blinking.
|
||||
@*
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall offer
|
||||
itself to any problems caused by demons assessing the changed drive status.
|
||||
If this does not help, insert a run of "sleep 10" between xorriso and dd.
|
||||
@*
|
||||
@sp 1
|
||||
This example works for multi-session media only.
|
||||
|
||||
@ -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 1.5.1, Oct 08, 2018"
|
||||
.TH XORRISOFS 1 "Version 1.5.1, Nov 11, 2018"
|
||||
.\" Please adjust this date whenever revising the manpage.
|
||||
.\"
|
||||
.\" Some roff macros, for reference:
|
||||
@ -194,11 +194,7 @@ on the intended medium.
|
||||
.br
|
||||
Both values can be inquired from optical media by help of burn programs
|
||||
and cdrecord option \-msinfo. xorriso itself can obtain it in its
|
||||
cdrecord emulation. Do not let it load the drive, but rather do this manually
|
||||
or by a program like dd which reads a few bytes. Only then it is sure that
|
||||
the device driver knows the true readable size of the medium.
|
||||
.br
|
||||
dd if=/dev/... count=1 >/dev/null 2>&1
|
||||
cdrecord emulation.
|
||||
.br
|
||||
values=$(xorriso \-as cdrecord dev=/dev/... \-msinfo)
|
||||
.br
|
||||
@ -1737,11 +1733,12 @@ The first session is written like this:
|
||||
.br
|
||||
| xorriso \-as cdrecord \-v dev=/dev/sr0 blank=fast \-multi \-eject \-
|
||||
.br
|
||||
Follow\-up sessions are written like this:
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
Follow\-up sessions are written like this (the run of dd is only to give demons
|
||||
a chance to spoil it):
|
||||
.br
|
||||
$ m=$(xorriso \-as cdrecord dev=/dev/sr0 \-msinfo)
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
.br
|
||||
$ xorrisofs \-M /dev/sr0 \-C $m \-graft\-points \\
|
||||
.br
|
||||
@ -1749,14 +1746,25 @@ Follow\-up sessions are written like this:
|
||||
.br
|
||||
| xorriso \-as cdrecord \-v dev=/dev/sr0 \-waiti \-multi \-eject \-
|
||||
.br
|
||||
Always eject the drive tray between sessions. The old sessions
|
||||
get read via /dev/sr0. Its device driver might not be aware
|
||||
of the changed content before it loads the medium again.
|
||||
In this case the previous session would not be loaded and the
|
||||
new session would contain only the newly added files.
|
||||
Always eject the drive tray between sessions.
|
||||
.br
|
||||
For the same reason do not let xorriso \-as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
The run of xorriso \-as mkisofs will read old sessions via the CD\-ROM
|
||||
driver of /dev/sr0. This driver might not be aware of the changed content
|
||||
as long as the medium is not loaded again. In this case the previous session
|
||||
would not be properly assessed by xorriso and the new session would contain
|
||||
only the newly added files.
|
||||
.br
|
||||
Some systems have not enough patience with automatic tray loading and some
|
||||
demons may interfere with a first CD\-ROM driver read attempt from a freshly
|
||||
loaded medium.
|
||||
.br
|
||||
When loading the tray manually, wait 10 seconds after the drive has stopped
|
||||
blinking.
|
||||
.br
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall offer
|
||||
itself to any problems caused by demons assessing the changed drive status.
|
||||
If this does not help, insert a run of "sleep 10" between xorriso and dd.
|
||||
.SS
|
||||
.B Let xorrisofs work underneath growisofs
|
||||
growisofs expects an ISO formatter program which understands options \-C and
|
||||
@ -1809,12 +1817,13 @@ the two disk trees to the medium is desired. Begin with a blank medium and
|
||||
update it until he run fails gracefully due to lack of remaining space on
|
||||
the old one.
|
||||
.br
|
||||
Do not let xorriso \-as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
Always eject the drive tray between sessions.
|
||||
A run of dd shall give demons a chance to spoil the first read on freshly
|
||||
loaded media.
|
||||
.br
|
||||
$ msinfo=$(xorriso \-as cdrecord dev=/dev/sr0 \-msinfo)
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
.br
|
||||
$ load_opts=
|
||||
.br
|
||||
@ -1909,12 +1918,13 @@ With the first session:
|
||||
With the second session, option \-old\-root refers to /session1 and the
|
||||
new \-root is /session2.
|
||||
.br
|
||||
Do not let xorriso \-as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
Always eject the drive tray between sessions.
|
||||
A run of dd shall give demons a chance to spoil the first read on freshly
|
||||
loaded media.
|
||||
.br
|
||||
$ msinfo=$(xorriso \-as cdrecord dev=/dev/sr0 \-msinfo)
|
||||
.br
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
.br
|
||||
$ load_opts=
|
||||
.br
|
||||
|
||||
@ -205,12 +205,7 @@ then a new image is composed from scratch.
|
||||
superblock address on the intended medium.
|
||||
Both values can be inquired from optical media by help of burn
|
||||
programs and cdrecord option -msinfo. xorriso itself can obtain it
|
||||
in its cdrecord emulation. Do not let it load the drive, but
|
||||
rather do this manually or by a program like dd which reads a few
|
||||
bytes. Only then it is sure that the device driver knows the true
|
||||
readable size of the medium.
|
||||
|
||||
dd if=/dev/... count=1 >/dev/null 2>&1
|
||||
in its cdrecord emulation.
|
||||
values=$(xorriso -as cdrecord dev=/dev/... -msinfo)
|
||||
echo $values
|
||||
|
||||
@ -1530,21 +1525,31 @@ The first session is written like this:
|
||||
/tree1=prepared_for_iso/tree1 \
|
||||
| xorriso -as cdrecord -v dev=/dev/sr0 blank=fast -multi -eject -
|
||||
|
||||
Follow-up sessions are written like this:
|
||||
Follow-up sessions are written like this (the run of dd is only to
|
||||
give demons a chance to spoil it):
|
||||
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ xorrisofs -M /dev/sr0 -C $m -graft-points \
|
||||
/tree2=prepared_for_iso/tree2 \
|
||||
| xorriso -as cdrecord -v dev=/dev/sr0 -waiti -multi -eject -
|
||||
|
||||
Always eject the drive tray between sessions. The old sessions get
|
||||
read via /dev/sr0. Its device driver might not be aware of the changed
|
||||
content before it loads the medium again. In this case the previous
|
||||
session would not be loaded and the new session would contain only the
|
||||
newly added files.
|
||||
For the same reason do not let xorriso -as cdrecord load the medium, but
|
||||
rather do this manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions.
|
||||
The run of xorriso -as mkisofs will read old sessions via the CD-ROM
|
||||
driver of /dev/sr0. This driver might not be aware of the changed
|
||||
content as long as the medium is not loaded again. In this case the
|
||||
previous session would not be properly assessed by xorriso and the new
|
||||
session would contain only the newly added files.
|
||||
Some systems have not enough patience with automatic tray loading and
|
||||
some demons may interfere with a first CD-ROM driver read attempt from a
|
||||
freshly loaded medium.
|
||||
When loading the tray manually, wait 10 seconds after the drive has
|
||||
stopped blinking.
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall
|
||||
offer itself to any problems caused by demons assessing the changed
|
||||
drive status. If this does not help, insert a run of "sleep 10" between
|
||||
xorriso and dd.
|
||||
|
||||
|
||||
File: xorrisofs.info, Node: ExGrowisofs, Next: ExIncBackup, Prev: ExMkisofs, Up: Examples
|
||||
@ -1597,11 +1602,11 @@ get excluded explicitly.
|
||||
the two disk trees to the medium is desired. Begin with a blank medium
|
||||
and update it until he run fails gracefully due to lack of remaining
|
||||
space on the old one.
|
||||
Do not let xorriso -as cdrecord load the medium, but rather do this
|
||||
manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions. A run of dd shall give
|
||||
demons a chance to spoil the first read on freshly loaded media.
|
||||
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ load_opts=
|
||||
$ test -n "$msinfo" && load_opts="-M /dev/sr0 -C $msinfo"
|
||||
$ xorrisofs $load_opts -o - --for_backup -m '*.o' -m '*.swp' \
|
||||
@ -1676,11 +1681,11 @@ With the first session:
|
||||
|
||||
With the second session, option -old-root refers to /session1 and the
|
||||
new -root is /session2.
|
||||
Do not let xorriso -as cdrecord load the medium, but rather do this
|
||||
manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions. A run of dd shall give
|
||||
demons a chance to spoil the first read on freshly loaded media.
|
||||
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
$ load_opts=
|
||||
$ test -n "$msinfo" && load_opts="-M /dev/sr0 -C $msinfo"
|
||||
$ xorrisofs $load_opts -root /session2 -old-root /session1 \
|
||||
@ -1989,7 +1994,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T
|
||||
* -c El Torito boot catalog name: Bootable. (line 114)
|
||||
* -C set load address and write address offset: Loading. (line 25)
|
||||
* -cdrecord-params set load address and write address offset: Loading.
|
||||
(line 46)
|
||||
(line 41)
|
||||
* -checksum_algorithm_iso choose .jigdo checksums: Jigdo. (line 72)
|
||||
* -checksum_algorithm_template choose .template checksums: Jigdo.
|
||||
(line 78)
|
||||
@ -2387,31 +2392,31 @@ Node: Insert3770
|
||||
Node: Xorriso5616
|
||||
Node: Options6762
|
||||
Node: Loading7489
|
||||
Node: SetInsert9789
|
||||
Node: SetProduct14198
|
||||
Node: SetCompl19769
|
||||
Node: SetExtras22361
|
||||
Node: SetHide33656
|
||||
Node: ImageId34960
|
||||
Node: Bootable39242
|
||||
Node: SystemArea45528
|
||||
Node: Charset62894
|
||||
Node: Jigdo63919
|
||||
Node: Miscellaneous68196
|
||||
Node: Examples69841
|
||||
Node: ExSimple70335
|
||||
Node: ExGraft70818
|
||||
Node: ExMkisofs72118
|
||||
Node: ExGrowisofs73384
|
||||
Node: ExIncBackup74574
|
||||
Node: ExIncBckAcc77735
|
||||
Node: ExBootable79424
|
||||
Node: Files83606
|
||||
Node: Environ84701
|
||||
Node: Seealso85472
|
||||
Node: Bugreport86123
|
||||
Node: Legal86716
|
||||
Node: CommandIdx87613
|
||||
Node: ConceptIdx103480
|
||||
Node: SetInsert9531
|
||||
Node: SetProduct13940
|
||||
Node: SetCompl19511
|
||||
Node: SetExtras22103
|
||||
Node: SetHide33398
|
||||
Node: ImageId34702
|
||||
Node: Bootable38984
|
||||
Node: SystemArea45270
|
||||
Node: Charset62636
|
||||
Node: Jigdo63661
|
||||
Node: Miscellaneous67938
|
||||
Node: Examples69583
|
||||
Node: ExSimple70077
|
||||
Node: ExGraft70560
|
||||
Node: ExMkisofs71860
|
||||
Node: ExGrowisofs73669
|
||||
Node: ExIncBackup74859
|
||||
Node: ExIncBckAcc78036
|
||||
Node: ExBootable79741
|
||||
Node: Files83923
|
||||
Node: Environ85018
|
||||
Node: Seealso85789
|
||||
Node: Bugreport86440
|
||||
Node: Legal87033
|
||||
Node: CommandIdx87930
|
||||
Node: ConceptIdx103797
|
||||
|
||||
End Tag Table
|
||||
|
||||
@ -50,7 +50,7 @@
|
||||
@c man .\" First parameter, NAME, should be all caps
|
||||
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
|
||||
@c man .\" other parameters are allowed: see man(7), man(1)
|
||||
@c man .TH XORRISOFS 1 "Version 1.5.1, Oct 08, 2018"
|
||||
@c man .TH XORRISOFS 1 "Version 1.5.1, Nov 11, 2018"
|
||||
@c man .\" Please adjust this date whenever revising the manpage.
|
||||
@c man .\"
|
||||
@c man .\" Some roff macros, for reference:
|
||||
@ -325,12 +325,7 @@ on the intended medium.
|
||||
@*
|
||||
Both values can be inquired from optical media by help of burn programs
|
||||
and cdrecord option -msinfo. xorriso itself can obtain it in its
|
||||
cdrecord emulation. Do not let it load the drive, but rather do this manually
|
||||
or by a program like dd which reads a few bytes. Only then it is sure that
|
||||
the device driver knows the true readable size of the medium.
|
||||
@*
|
||||
@sp 1
|
||||
dd if=/dev/... count=1 >/dev/null 2>&1
|
||||
cdrecord emulation.
|
||||
@*
|
||||
values=$(xorriso -as cdrecord dev=/dev/... -msinfo)
|
||||
@*
|
||||
@ -2295,12 +2290,13 @@ The first session is written like this:
|
||||
| xorriso -as cdrecord -v dev=/dev/sr0 blank=fast -multi -eject -
|
||||
@*
|
||||
@sp 1
|
||||
Follow-up sessions are written like this:
|
||||
Follow-up sessions are written like this (the run of dd is only to give demons
|
||||
a chance to spoil it):
|
||||
@*
|
||||
@sp 1
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ m=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
@*
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ xorrisofs -M /dev/sr0 -C $m -graft-points \
|
||||
@*
|
||||
@ -2309,14 +2305,25 @@ Follow-up sessions are written like this:
|
||||
| xorriso -as cdrecord -v dev=/dev/sr0 -waiti -multi -eject -
|
||||
@*
|
||||
@sp 1
|
||||
Always eject the drive tray between sessions. The old sessions
|
||||
get read via /dev/sr0. Its device driver might not be aware
|
||||
of the changed content before it loads the medium again.
|
||||
In this case the previous session would not be loaded and the
|
||||
new session would contain only the newly added files.
|
||||
Always eject the drive tray between sessions.
|
||||
@*
|
||||
For the same reason do not let xorriso -as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
The run of xorriso -as mkisofs will read old sessions via the CD-ROM
|
||||
driver of /dev/sr0. This driver might not be aware of the changed content
|
||||
as long as the medium is not loaded again. In this case the previous session
|
||||
would not be properly assessed by xorriso and the new session would contain
|
||||
only the newly added files.
|
||||
@*
|
||||
Some systems have not enough patience with automatic tray loading and some
|
||||
demons may interfere with a first CD-ROM driver read attempt from a freshly
|
||||
loaded medium.
|
||||
@*
|
||||
When loading the tray manually, wait 10 seconds after the drive has stopped
|
||||
blinking.
|
||||
@*
|
||||
A safe automatic way seems to be a separate run of xorriso for loading
|
||||
the tray with proper waiting, and a subsequent run of dd which shall offer
|
||||
itself to any problems caused by demons assessing the changed drive status.
|
||||
If this does not help, insert a run of "sleep 10" between xorriso and dd.
|
||||
@c man .SS
|
||||
@c man .B Let xorrisofs work underneath growisofs
|
||||
@node ExGrowisofs, ExIncBackup, ExMkisofs, Examples
|
||||
@ -2379,13 +2386,14 @@ the two disk trees to the medium is desired. Begin with a blank medium and
|
||||
update it until he run fails gracefully due to lack of remaining space on
|
||||
the old one.
|
||||
@*
|
||||
Do not let xorriso -as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions.
|
||||
A run of dd shall give demons a chance to spoil the first read on freshly
|
||||
loaded media.
|
||||
@*
|
||||
@sp 1
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
@*
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ load_opts=
|
||||
@*
|
||||
@ -2496,13 +2504,14 @@ With the first session:
|
||||
With the second session, option -old-root refers to /session1 and the
|
||||
new -root is /session2.
|
||||
@*
|
||||
Do not let xorriso -as cdrecord load the medium,
|
||||
but rather do this manually or by a program that reads from /dev/sr0.
|
||||
Always eject the drive tray between sessions.
|
||||
A run of dd shall give demons a chance to spoil the first read on freshly
|
||||
loaded media.
|
||||
@*
|
||||
@sp 1
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ msinfo=$(xorriso -as cdrecord dev=/dev/sr0 -msinfo)
|
||||
@*
|
||||
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1
|
||||
@*
|
||||
$ load_opts=
|
||||
@*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user