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Published coordination rules for -cut_out, -compare and -update

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This commit is contained in:
Thomas Schmitt 2008-03-27 11:33:41 +00:00
parent 7c226f7442
commit 9eaa268b26
1 changed files with 14 additions and 9 deletions
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libisoburn/trunk/xorriso/xorriso.1
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@ -613,14 +613,13 @@ E.g:
.br .br
/file/part_3_of_3_at_4094m_with_2047m_of_5753194821 /file/part_3_of_3_at_4094m_with_2047m_of_5753194821
.br .br
-cut_out is not yet coordinated with -compare_r and -update_r. -cut_out is coordinated with -compare* and -update* if the names of the
But the names of the part files in this example already follow a part files follow a convention by which xorriso is able to recognize
future convention by which xorriso will be able to recognize
file parts and process them accordingly: file parts and process them accordingly:
.br .br
A disk file gets mapped to a ISO directory. Its split parts A disk file gets mapped to an ISO directory containing its split parts
have names which describe the splitting by 5 numbers which are separated as regular files. The parts have names which describe the splitting
by some text: by 5 numbers which are separated by some non-numerical text:
.br .br
part_number, total_parts, byte_offset, byte_count, disk_path_size part_number, total_parts, byte_offset, byte_count, disk_path_size
.br .br
@ -631,7 +630,13 @@ even if leading zeros are present.
Not all parts have to be present on the same media. But those parts Not all parts have to be present on the same media. But those parts
which are present have to sit in the same directory. No other files which are present have to sit in the same directory. No other files
are allowed in there. Parts have to be disjoint. Their numbers have are allowed in there. Parts have to be disjoint. Their numbers have
to be plausible. byte_count must be valid as -cut_out argument. to be plausible. E.g. byte_count must be valid as -cut_out argument
and it must be the same with all parts.
.br
If the disk file grows enough to need new parts then those get added
to the directory if it already contains all parts of the old disk file.
If not all parts are present, then only those present parts will
be updated.
.TP .TP
\fB\-rm\fR iso_rr_path [***] \fB\-rm\fR iso_rr_path [***]
Delete the given files from the ISO image. Delete the given files from the ISO image.
@ -1695,7 +1700,7 @@ enter option and arguments :
.br .br
enter option and arguments : enter option and arguments :
.br .br
.B \-add /pictures/confidential/work_office /pictures/confidential/work_factory .B \-add /pictures/confidential/office /pictures/confidential/factory
.br .br
enter option and arguments : enter option and arguments :
.br .br
@ -1849,7 +1854,7 @@ Always have a blank media ready to perform a full backup in case the update
attempt fails. An overview of sessions is given by option -toc. attempt fails. An overview of sessions is given by option -toc.
.br .br
\fBBetter do not use your youngest backup for -update_r\fR. \fBBetter do not use your youngest backup for -update_r\fR.
Have at least two media which you use alternating. So only older backups Have at least two media which you use alternatingly. So only older backups
get endangered by the new write operation, while the newest backup is get endangered by the new write operation, while the newest backup is
stored safely on a different media. stored safely on a different media.
.br .br