New -zisofs parameter susp_z2=

This commit is contained in:
2020-10-29 09:31:48 +01:00
parent 1ddb676159
commit a9d8102996
10 changed files with 115 additions and 70 deletions

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@ -2647,7 +2647,7 @@ according to the setting of command -acl.
compressed, e.g. by program mkzftree. "by_magic=v2" enables
processing of already zisofs2 compressed files additionally to
those of zisofs version 1. "by_magic=off" disables both.
"version_2="off|as_needed|on enables compression by experimental
"version_2="off|as_needed|on controls 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
@ -2660,6 +2660,9 @@ according to the setting of command -acl.
Mode "off" restricts compression to files smaller than 4 GiB
uncompressed size. Mode "as_needed" uses zisofs2 for larger files.
Mode "on" uses zisofs2 for all zisofs compressed files.
"susp_z2="off|on controls production of SUSP entries "Z2" instead
of "ZF" with zisofs2 compressed files. Unaware Linux kernels are
supposed to silently ignore "Z2" entries.
"block_size_v2="32k|64k|128k|256k|512k|1m sets the size of
compression blocks for zisofs2.
"bpt_target="-1|>0 sets a number of block pointers per file, which
@ -2701,7 +2704,7 @@ according to the setting of command -acl.
pointers of compression filters get discarded immediately after
being added. Value -1 disables this feature.
"default" is the same as "level=6:block_size=32k:by_magic=off:
version_2=off:block_size_v2=128k:max_bpt=256m:max_bpt_f=256m:
version_2=off:block_size_v2=128k:susp_z2=off:max_bpt=256m:max_bpt_f=256m:
bpt_free_ratio=-1".
-speed code|number[k|m|c|d|b]
Set the burn speed. Default is "max" (or "0") = maximum speed as
@ -5507,7 +5510,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -chown sets ownership in ISO image: Manip. (line 43)
* -chown_r sets ownership in ISO image: Manip. (line 47)
* -clone copies ISO directory tree: Insert. (line 185)
* -close controls media closing: SetWrite. (line 468)
* -close controls media closing: SetWrite. (line 471)
* -close_damaged closes damaged track and session: Writing. (line 205)
* -close_filter_list bans filter registration: Filter. (line 50)
* -commit writes pending ISO image: Writing. (line 27)
@ -5537,11 +5540,11 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -drive_access control device file locking: AqDrive. (line 72)
* -drive_class controls drive accessability: AqDrive. (line 43)
* -du show directory size in ISO image: Navigate. (line 78)
* -dummy controls write simulation: SetWrite. (line 460)
* -dummy controls write simulation: SetWrite. (line 463)
* -dus show directory size in ISO image: Navigate. (line 81)
* -dusx show directory size on disk: Navigate. (line 88)
* -dux show directory size on disk: Navigate. (line 84)
* -dvd_obs set write block size: SetWrite. (line 397)
* -dvd_obs set write block size: SetWrite. (line 400)
* -early_stdio_test classifies stdio drives: Loading. (line 341)
* -ecma119_map names w/o Rock Ridge, Joliet: Loading. (line 229)
* -eject ejects drive tray: Writing. (line 50)
@ -5561,7 +5564,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -follow softlinks and mount points: SetInsert. (line 69)
* -format formats media: Writing. (line 87)
* -for_backup -acl,-xattr,-hardlinks,-md5: Loading. (line 215)
* -fs sets size of fifo: SetWrite. (line 463)
* -fs sets size of fifo: SetWrite. (line 466)
* -getfacl shows ACL in ISO image: Navigate. (line 60)
* -getfacl_r shows ACL in ISO image: Navigate. (line 66)
* -getfattr shows xattr in ISO image: Navigate. (line 69)
@ -5606,7 +5609,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -mark sets synchronizing message: Frontend. (line 23)
* -md5 controls handling of MD5 sums: Loading. (line 184)
* -mkdir creates ISO directory: Insert. (line 177)
* -modesty_on_drive keep drive buffer hungry: SetWrite. (line 403)
* -modesty_on_drive keep drive buffer hungry: SetWrite. (line 406)
* -mount issues mount command for ISO session: Restore. (line 153)
* -mount_cmd composes mount command line: Inquiry. (line 49)
* -mount_cmd controls mount command: Inquiry. (line 65)
@ -5625,7 +5628,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -out_charset sets output character set: SetWrite. (line 285)
* -overwrite enables overwriting in ISO: SetInsert. (line 131)
* -pacifier controls pacifier text form: Emulation. (line 166)
* -padding sets amount or mode of image padding: SetWrite. (line 491)
* -padding sets amount or mode of image padding: SetWrite. (line 494)
* -page set terminal geometry: DialogCtl. (line 18)
* -paste_in copies file into disk file: Restore. (line 121)
* -pathspecs sets meaning of = with -add: SetInsert. (line 115)
@ -5683,12 +5686,12 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -signal_handling controls handling of system signals: Exception.
(line 66)
* -sleep waits for a given time span: Scripting. (line 113)
* -speed set write speed: SetWrite. (line 368)
* -speed set write speed: SetWrite. (line 371)
* -split_size enables large file splitting: SetInsert. (line 145)
* -status shows current settings: Scripting. (line 44)
* -status_history_max curbs -status history: Scripting. (line 52)
* -stdio_sync controls stdio buffer: SetWrite. (line 453)
* -stream_recording controls defect management: SetWrite. (line 386)
* -stdio_sync controls stdio buffer: SetWrite. (line 456)
* -stream_recording controls defect management: SetWrite. (line 389)
* -system_id sets system id: SetWrite. (line 205)
* -tell_media_space reports free space: Inquiry. (line 98)
* -temp_mem_limit curbs memory consumption: Scripting. (line 96)
@ -5701,13 +5704,13 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -update_l inserts paths if different <1>: Insert. (line 128)
* -update_li inserts paths if different: Insert. (line 124)
* -update_r inserts paths if different: Insert. (line 110)
* -use_immed_bit controls use of Immed bit: SetWrite. (line 441)
* -use_immed_bit controls use of Immed bit: SetWrite. (line 444)
* -use_readline enables readline for dialog: DialogCtl. (line 26)
* -version prints help text: Scripting. (line 22)
* -volid sets volume id: SetWrite. (line 168)
* -volset_id sets volume set id: SetWrite. (line 188)
* -volume_date sets volume timestamp: SetWrite. (line 211)
* -write_type chooses TAO or SAO/DAO: SetWrite. (line 484)
* -write_type chooses TAO or SAO/DAO: SetWrite. (line 487)
* -x enables automatic execution order of arguments: ArgSort. (line 16)
* -xattr controls handling of xattr (EA): Loading. (line 172)
* -zisofs controls zisofs production: SetWrite. (line 296)
@ -5740,7 +5743,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Backup, enable features, -for_backup: Loading. (line 215)
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 179)
* Blank media, _definition: Media. (line 29)
* Blank, format, Immed bit, -use_immed_bit: SetWrite. (line 441)
* Blank, format, Immed bit, -use_immed_bit: SetWrite. (line 444)
* Blind growing, _definition: Methods. (line 41)
* Bootability, control, -boot_image: Bootable. (line 75)
* Bugs, reporting: Bugreport. (line 6)
@ -6003,26 +6006,26 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Verify, file checksum, -check_md5: Verify. (line 184)
* Verify, file tree checksums, -check_md5_r: Verify. (line 198)
* Verify, preset -check_media, -check_media_defaults: Verify. (line 40)
* Write, block size, -dvd_obs: SetWrite. (line 397)
* Write, block size, -dvd_obs: SetWrite. (line 400)
* Write, bootability, -boot_image: Bootable. (line 75)
* Write, buffer syncing, -stdio_sync: SetWrite. (line 453)
* Write, close media, -close: SetWrite. (line 468)
* Write, buffer syncing, -stdio_sync: SetWrite. (line 456)
* Write, close media, -close: SetWrite. (line 471)
* Write, compliance to specs, -compliance: SetWrite. (line 62)
* Write, defect management, -stream_recording: SetWrite. (line 386)
* Write, defect management, -stream_recording: SetWrite. (line 389)
* Write, disable Rock Ridge, -rockridge: SetWrite. (line 57)
* Write, drive buffer, -modesty_on_drive: SetWrite. (line 403)
* Write, drive buffer, -modesty_on_drive: SetWrite. (line 406)
* Write, enable HFS+, -hfsplus: SetWrite. (line 14)
* Write, enable Joliet, -joliet: SetWrite. (line 10)
* Write, fifo size, -fs: SetWrite. (line 463)
* Write, fifo size, -fs: SetWrite. (line 466)
* Write, free space, -tell_media_space: Inquiry. (line 98)
* Write, log problematic disk files, -errfile_log: Scripting. (line 116)
* Write, log written sessions, -session_log: Scripting. (line 134)
* Write, padding image, -padding: SetWrite. (line 491)
* Write, padding image, -padding: SetWrite. (line 494)
* Write, pending ISO image, -commit: Writing. (line 27)
* Write, predict image size, -print_size: Inquiry. (line 86)
* Write, set speed, -speed: SetWrite. (line 368)
* Write, simulation, -dummy: SetWrite. (line 460)
* Write, TAO or SAO/DAO, -write_type: SetWrite. (line 484)
* Write, set speed, -speed: SetWrite. (line 371)
* Write, simulation, -dummy: SetWrite. (line 463)
* Write, TAO or SAO/DAO, -write_type: SetWrite. (line 487)
* xattr, control handling, -xattr: Loading. (line 172)
* xattr, set in ISO image, -setfattr: Manip. (line 103)
* xattr, set in ISO image, -setfattr_list: Manip. (line 120)
@ -6054,41 +6057,41 @@ Node: CmdFind88338
Node: Filter107267
Node: Writing111889
Node: SetWrite124144
Node: Bootable152942
Node: Jigdo180027
Node: Charset185030
Node: Exception188359
Node: DialogCtl194488
Node: Inquiry197090
Node: Navigate205972
Node: Verify214679
Node: Restore225828
Node: Emulation234994
Node: Scripting245450
Node: Frontend253233
Node: Examples262859
Node: ExDevices264037
Node: ExCreate264698
Node: ExDialog265998
Node: ExGrowing267269
Node: ExModifying268078
Node: ExBootable268588
Node: ExCharset269143
Node: ExPseudo270039
Node: ExCdrecord270966
Node: ExMkisofs271286
Node: ExGrowisofs273183
Node: ExException274336
Node: ExTime274794
Node: ExIncBackup275252
Node: ExRestore279278
Node: ExRecovery280224
Node: Files280796
Node: Environ282130
Node: Seealso282878
Node: Bugreport283595
Node: Legal284186
Node: CommandIdx285198
Node: ConceptIdx302814
Node: Bootable153144
Node: Jigdo180229
Node: Charset185232
Node: Exception188561
Node: DialogCtl194690
Node: Inquiry197292
Node: Navigate206174
Node: Verify214881
Node: Restore226030
Node: Emulation235196
Node: Scripting245652
Node: Frontend253435
Node: Examples263061
Node: ExDevices264239
Node: ExCreate264900
Node: ExDialog266200
Node: ExGrowing267471
Node: ExModifying268280
Node: ExBootable268790
Node: ExCharset269345
Node: ExPseudo270241
Node: ExCdrecord271168
Node: ExMkisofs271488
Node: ExGrowisofs273385
Node: ExException274538
Node: ExTime274996
Node: ExIncBackup275454
Node: ExRestore279480
Node: ExRecovery280426
Node: Files280998
Node: Environ282332
Node: Seealso283080
Node: Bugreport283797
Node: Legal284388
Node: CommandIdx285400
Node: ConceptIdx303016

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