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Enabled recognition of zisofs by magic without zlib support. New by_magic=v2

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Thomas Schmitt
2020-10-27 12:38:52 +01:00
parent c24ffedfc7
commit 1ddb676159
8 changed files with 100 additions and 94 deletions
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11
xorriso/xorriso.1
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@ -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 XORRISO 1 "Version 1.5.3, Oct 25, 2020"
.TH XORRISO 1 "Version 1.5.3, Oct 27, 2020"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -3108,11 +3108,12 @@ Parameters are:
.br
"by_magic=on" enables an expensive test at image generation time which checks
files from disk whether they already are zisofs compressed, e.g. by program
mkzftree.
mkzftree. "by_magic=v2" enables processing of already zisofs2 compressed files
additionally to those of zisofs version 1. "by_magic=off" disables both.
.br
"version_2="off|as_needed|on enables the use of experimental version zisofs2
which can encode files of size 4 GiB or larger. The Linux kernel (as of 5.9)
does not yet know this format and will complain like
"version_2="off|as_needed|on enables compression by experimental version
zisofs2 which can encode files of size 4 GiB or larger. 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