From f8d09f39de5a0a35d0620b43fe7a7cdadadc3fd8 Mon Sep 17 00:00:00 2001 From: Thomas Schmitt Date: Mon, 16 Dec 2024 18:25:58 +0100 Subject: [PATCH] New -as mkisofs option -appended_gpt_with_gaps --- xorriso/emulators.c | 3 + xorriso/xorriso_timestamp.h | 2 +- xorriso/xorrisofs.1 | 36 ++++++++- xorriso/xorrisofs.info | 143 ++++++++++++++++++++++-------------- xorriso/xorrisofs.texi | 40 +++++++++- 5 files changed, 165 insertions(+), 59 deletions(-) diff --git a/xorriso/emulators.c b/xorriso/emulators.c index 0f0a10e7..d9493c91 100644 --- a/xorriso/emulators.c +++ b/xorriso/emulators.c @@ -2454,6 +2454,9 @@ not_enough_args:; } else if(strcmp(argpt, "-appended_part_as_apm") == 0) { xorriso->appended_as_apm= 1; + } else if(strcmp(argpt, "-appended_gpt_with_gaps") == 0) { + xorriso->iso_mbr_part_flag |= 2; + } else if(strcmp(argpt, "-B") == 0 || strcmp(argpt, "-sparc-boot") == 0) { i++; diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h index dc348320..fdea24e7 100644 --- a/xorriso/xorriso_timestamp.h +++ b/xorriso/xorriso_timestamp.h @@ -1 +1 @@ -#define Xorriso_timestamP "2024.12.16.172102" +#define Xorriso_timestamP "2024.12.16.172439" diff --git a/xorriso/xorrisofs.1 b/xorriso/xorrisofs.1 index 1eed1246..4bb5dd5d 100644 --- a/xorriso/xorrisofs.1 +++ b/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 1.5.7, Nov 01, 2024" +.TH XORRISOFS 1 "Version 1.5.7, Nov 17, 2024" .\" Please adjust this date whenever revising the manpage. .\" .\" Some roff macros, for reference: @@ -1430,6 +1430,8 @@ of the cylinder size. Beware of subsequent multi\-session runs. The appended partition will get overwritten. .br +With \fBMBR\fR: +.br partition_number may be 1 to 4. Number 1 will put the whole ISO image into the unclaimed space before partition 1. So together with most xorriso MBR or GPT features, number 2 would be the most natural choice. @@ -1452,6 +1454,22 @@ type "Apple_HFS", any other to "Data". If some other command causes the production of GPT, then the appended partitions will be mentioned there too, even if not \-appended_part_as_gpt is given. +.br +\fBGPT\fR can be forced by option \-appended_part_as_gpt. +.br +partition_number may be 1 to 8. But other than with MBR partitions it is not +guaranteed that the resulting GPT partition will have this number, because +it might get occupied by a partition entry which fills a gap in the coverage +of the whole emerging image. +.br +The chance to get the desired partition number is increased much by +option \-appended_gpt_with_gaps. +.br +The type_code may be the same as described with MBR. Given GUIDs are used +unchanged. Given MBR partition types get translated. 0xef becomes +C12A7328\-F81F\-11D2\-BA4B\-00A0C93EC93B, others become +EBD0A0A2\-B9E5\-4433\-87C0\-68B6B72699C7. +.br .TP \fB\-appended_part_as_gpt\fR Marks partitions from \-append_partition in GPT rather than in MBR. @@ -1479,6 +1497,22 @@ parameter partition_number. By default, appended partitions get marked in APM only if APM is produced because of other options and \-part_like_isohybrid is enabled. .TP +\fB\-appended_gpt_with_gaps\fR +Possibly leave some parts of the resulting image unclaimed by partitions in +the emerging GPT in order to increase he chance to get in GPT the +partition numbers given with option \-append_partition. +.br +The ISO 9660 filesystem gets marked by a GPT partition +only if none of the appended partitions has partition number 1, +and if no other command causes a partition inside the emerging ISO 9660 +filesystem, and if \-partition_offset is 16. +.br +If this option is not given, then gap filling partitions will be inserted +so that no part of the emerging image after block 16 is unclaimed by GPT +partitions. This happens only if partitions get appended and a valid GPT +emerges, e.g. by option \-appended_part_as_gpt. +Commands which produce isohybrid\-style invalid GPT disable gap filling. +.TP \fB\-efi-boot-part\fR disk_path Copy a file from disk into the emerging ISO image and mark it by a GPT entry as EFI System Partition. EFI boot firmware is supposed to use a FAT filesystem diff --git a/xorriso/xorrisofs.info b/xorriso/xorrisofs.info index 8cf4943c..e41aa85e 100644 --- a/xorriso/xorrisofs.info +++ b/xorriso/xorrisofs.info @@ -1242,6 +1242,7 @@ Examples: 2048 bytes or to the next multiple of the cylinder size. Beware of subsequent multi-session runs. The appended partition will get overwritten. + With *MBR*: partition_number may be 1 to 4. Number 1 will put the whole ISO image into the unclaimed space before partition 1. So together with most xorriso MBR or GPT features, number 2 would be the most @@ -1264,6 +1265,17 @@ Examples: If some other command causes the production of GPT, then the appended partitions will be mentioned there too, even if not -appended_part_as_gpt is given. + *GPT* can be forced by option -appended_part_as_gpt. + partition_number may be 1 to 8. But other than with MBR partitions + it is not guaranteed that the resulting GPT partition will have + this number, because it might get occupied by a partition entry + which fills a gap in the coverage of the whole emerging image. + The chance to get the desired partition number is increased much by + option -appended_gpt_with_gaps. + The type_code may be the same as described with MBR. Given GUIDs + are used unchanged. Given MBR partition types get translated. + 0xef becomes C12A7328-F81F-11D2-BA4B-00A0C93EC93B, others become + EBD0A0A2-B9E5-4433-87C0-68B6B72699C7. -appended_part_as_gpt Marks partitions from -append_partition in GPT rather than in MBR. In this case the MBR shows a single partition of type 0xee which @@ -1286,6 +1298,21 @@ Examples: By default, appended partitions get marked in APM only if APM is produced because of other options and -part_like_isohybrid is enabled. +-appended_gpt_with_gaps + Possibly leave some parts of the resulting image unclaimed by + partitions in the emerging GPT in order to increase he chance to + get in GPT the partition numbers given with option + -append_partition. + The ISO 9660 filesystem gets marked by a GPT partition only if none + of the appended partitions has partition number 1, and if no other + command causes a partition inside the emerging ISO 9660 filesystem, + and if -partition_offset is 16. + If this option is not given, then gap filling partitions will be + inserted so that no part of the emerging image after block 16 is + unclaimed by GPT partitions. This happens only if partitions get + appended and a valid GPT emerges, e.g. by option + -appended_part_as_gpt. Commands which produce isohybrid-style + invalid GPT disable gap filling. -efi-boot-part disk_path Copy a file from disk into the emerging ISO image and mark it by a GPT entry as EFI System Partition. EFI boot firmware is supposed @@ -2082,10 +2109,10 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * --gpt-iso-bootable Set Legacy BIOS bootable flag: SystemArea. (line 159) * --gpt-iso-not-ro Do not set Read-only flag: SystemArea. (line 164) -* --gpt_disk_guid GPT GUID: SystemArea. (line 270) +* --gpt_disk_guid GPT GUID: SystemArea. (line 297) * --grub2-boot-info Patch El Torito boot image: Bootable. (line 109) * --grub2-mbr Install modern GRUB2 MBR: SystemArea. (line 81) -* --grub2-sparc-core SUN SPARC core file: SystemArea. (line 325) +* --grub2-sparc-core SUN SPARC core file: SystemArea. (line 352) * --hardlinks Recording of hardlink relations: SetExtras. (line 146) * --lfa_flags Recording of Linux file attributes: SetExtras. (line 126) * --mbr-force-bootable Enforce MBR bootable/active flag: SystemArea. @@ -2127,16 +2154,16 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -A set Application Id: ImageId. (line 34) * -abstract set Abstract File path: ImageId. (line 57) * -allow-lowercase lowercase in ISO file names: SetCompl. (line 43) -* -alpha-boot DEC Alpha SRM bootloader: SystemArea. (line 348) +* -alpha-boot DEC Alpha SRM bootloader: SystemArea. (line 375) * -appended_part_as_apm Appended partitions in APM: SystemArea. - (line 253) + (line 265) * -appended_part_as_gpt Appended partitions in GPT: SystemArea. - (line 238) + (line 250) * -append_partition Append MBR or GPT partition after image: SystemArea. (line 208) * -appid set Application Id: ImageId. (line 41) * -b El Torito PC-BIOS boot image: Bootable. (line 38) -* -B SUN SPARC boot images: SystemArea. (line 310) +* -B SUN SPARC boot images: SystemArea. (line 337) * -biblio set Biblio File path: ImageId. (line 62) * -boot-info-table Patch El Torito boot image: Bootable. (line 104) * -boot-load-size El Torito boot image load size: Bootable. (line 72) @@ -2148,8 +2175,8 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -checksum_algorithm_iso choose .jigdo checksums: Jigdo. (line 86) * -checksum_algorithm_template choose .template checksums: Jigdo. (line 92) -* -chrp-boot CHRP partition: SystemArea. (line 292) -* -chrp-boot-part CHRP partition: SystemArea. (line 283) +* -chrp-boot CHRP partition: SystemArea. (line 319) +* -chrp-boot-part CHRP partition: SystemArea. (line 310) * -copyright set Copyright File path: ImageId. (line 66) * -cut_out insert piece of data file or device: SetInsert. (line 22) * -D allow deep directory hierarchies: SetExtras. (line 60) @@ -2161,7 +2188,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -disallow_dir_id_ext enforce ISO level 1 directory names: SetCompl. (line 24) * -e El Torito EFI boot image: Bootable. (line 53) -* -efi-boot-part EFI boot partition: SystemArea. (line 260) +* -efi-boot-part EFI boot partition: SystemArea. (line 287) * -eltorito-alt-boot begin next boot catalog entry: Bootable. (line 47) * -eltorito-boot El Torito PC-BIOS boot image: Bootable. (line 45) * -eltorito-catalog El Torito boot catalog name: Bootable. (line 119) @@ -2210,12 +2237,12 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -hide-rr-moved set deep directory relocation target: SetExtras. (line 90) * -hide_iso_path keep a file invisible in ISO tree: SetHide. (line 31) -* -hppa-bootloader HP-PA bootloader file: SystemArea. (line 337) -* -hppa-cmdline HP-PA PALO command line: SystemArea. (line 331) -* -hppa-hdrversion HP-PA PALO header version: SystemArea. (line 345) -* -hppa-kernel_32 HP-PA kernel_32 file: SystemArea. (line 339) -* -hppa-kernel_64 HP-PA kernel_64 file: SystemArea. (line 341) -* -hppa-ramdisk HP-PA ramdisk file: SystemArea. (line 343) +* -hppa-bootloader HP-PA bootloader file: SystemArea. (line 364) +* -hppa-cmdline HP-PA PALO command line: SystemArea. (line 358) +* -hppa-hdrversion HP-PA PALO header version: SystemArea. (line 372) +* -hppa-kernel_32 HP-PA kernel_32 file: SystemArea. (line 366) +* -hppa-kernel_64 HP-PA kernel_64 file: SystemArea. (line 368) +* -hppa-ramdisk HP-PA ramdisk file: SystemArea. (line 370) * -input-charset set character set of disk file names: Charset. (line 17) * -iso-level define ISO 9660 limitations: SetCompl. (line 7) @@ -2252,8 +2279,8 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -max-iso9660-filenames allow 37 characters in ISO file names: SetCompl. (line 62) * -md5-list set path of input checksum file: Jigdo. (line 81) -* -mips-boot MIPS Big Endian boot image: SystemArea. (line 299) -* -mipsel-boot MIPS Little Endian boot image: SystemArea. (line 305) +* -mips-boot MIPS Big Endian boot image: SystemArea. (line 326) +* -mipsel-boot MIPS Little Endian boot image: SystemArea. (line 332) * -N omit version number in ISO file names: SetCompl. (line 65) * -no-emul-boot El Torito boot image emulation: Bootable. (line 86) * -no-pad do not add zeros to ISO tree: SetProduct. (line 101) @@ -2277,7 +2304,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -part_like_isohybrid Mark partitions like with isohybrid: SystemArea. (line 122) * -path-list read pathspecs from disk file: SetInsert. (line 8) -* -prep-boot-part PReP partition: SystemArea. (line 294) +* -prep-boot-part PReP partition: SystemArea. (line 321) * -preparer set Preparer Id: ImageId. (line 55) * -prev-session set path for loading existing ISO image: Loading. (line 21) @@ -2294,8 +2321,8 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -root redirect ISO root directory: SetInsert. (line 85) * -rr_reloc_dir set deep directory relocation target: SetExtras. (line 74) -* -sparc-boot SUN SPARC boot images: SystemArea. (line 321) -* -sparc-label SUN Disk Label text: SystemArea. (line 323) +* -sparc-boot SUN SPARC boot images: SystemArea. (line 348) +* -sparc-label SUN Disk Label text: SystemArea. (line 350) * -sysid set System Id: ImageId. (line 43) * -transparent-compression enable recognition of zisofs files: SetInsert. (line 63) @@ -2312,6 +2339,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T * -volset set Volume Set Id: ImageId. (line 25) * -x exclude disk files from inserting: SetInsert. (line 49) * -z enable recognition of zisofs files: SetInsert. (line 57) +* appended_gpt_with_gaps Sparsely filled GPT: SystemArea. (line 272)  File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top @@ -2325,8 +2353,10 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top * Abstract File, set path, -abstract: ImageId. (line 57) * ACL, record and load, --acl: SetExtras. (line 107) * APM, mark appended partitions, -appended_part_as_apm: SystemArea. - (line 253) + (line 265) * APM, _definition: SystemArea. (line 16) +* Appended partitions, GPT: SystemArea. (line 238) +* Appended partitions, MBR: SystemArea. (line 215) * Application Id, set, -A, -appid: ImageId. (line 34) * Backup, enable fidelity, --for_backup: SetExtras. (line 92) * Biblio File, set path, -biblio: ImageId. (line 62) @@ -2350,30 +2380,30 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top (line 104) * Bootability, bootable MBR partition, --mbr-force-bootable: SystemArea. (line 148) -* Bootability, control, --grub2-sparc-core: SystemArea. (line 325) +* Bootability, control, --grub2-sparc-core: SystemArea. (line 352) * Bootability, control, --efi-boot: Bootable. (line 59) -* Bootability, control, -alpha-boot: SystemArea. (line 348) +* Bootability, control, -alpha-boot: SystemArea. (line 375) * Bootability, control, -b, -eltorito-boot: Bootable. (line 38) -* Bootability, control, -B, -sparc-boot: SystemArea. (line 310) +* Bootability, control, -B, -sparc-boot: SystemArea. (line 337) * Bootability, control, -e: Bootable. (line 53) * Bootability, control, -eltorito-platform: Bootable. (line 63) -* Bootability, control, -hppa-bootloader: SystemArea. (line 337) -* Bootability, control, -hppa-cmdline: SystemArea. (line 331) -* Bootability, control, -hppa-hdrversion: SystemArea. (line 345) -* Bootability, control, -hppa-kernel_32: SystemArea. (line 339) -* Bootability, control, -hppa-kernel_64: SystemArea. (line 341) -* Bootability, control, -hppa-ramdisk: SystemArea. (line 343) -* Bootability, control, -mips-boot: SystemArea. (line 299) -* Bootability, control, -mipsel-boot: SystemArea. (line 305) +* Bootability, control, -hppa-bootloader: SystemArea. (line 364) +* Bootability, control, -hppa-cmdline: SystemArea. (line 358) +* Bootability, control, -hppa-hdrversion: SystemArea. (line 372) +* Bootability, control, -hppa-kernel_32: SystemArea. (line 366) +* Bootability, control, -hppa-kernel_64: SystemArea. (line 368) +* Bootability, control, -hppa-ramdisk: SystemArea. (line 370) +* Bootability, control, -mips-boot: SystemArea. (line 326) +* Bootability, control, -mipsel-boot: SystemArea. (line 332) * Bootability, El Torito section id string, -eltorito-id: Bootable. (line 93) * Bootability, El Torito selection criteria, -eltorito-selcrit: Bootable. (line 100) * Bootability, fill System Area e.g. by MBR, -G, --embedded-boot, -generic-boot: SystemArea. (line 68) -* Bootability, for CHRP, -chrp-boot-part: SystemArea. (line 283) -* Bootability, for EFI, -efi-boot-part: SystemArea. (line 260) -* Bootability, for PReP, -prep-boot-part: SystemArea. (line 294) +* Bootability, for CHRP, -chrp-boot-part: SystemArea. (line 310) +* Bootability, for EFI, -efi-boot-part: SystemArea. (line 287) +* Bootability, for PReP, -prep-boot-part: SystemArea. (line 321) * Bootability, GPT Legacy BIOS bootable, --gpt-iso-bootable: SystemArea. (line 159) * Bootability, GPT Read-only flag, --gpt-iso-not-ro: SystemArea. @@ -2395,7 +2425,7 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top (line 122) * Bootability, patch System Area partition table, --protective-msdos-label: SystemArea. (line 143) -* Bootability, SUN Disk Label text, -sparc-label: SystemArea. (line 323) +* Bootability, SUN Disk Label text, -sparc-label: SystemArea. (line 350) * Bootability, type of ISO MBR partition, -iso_mbr_part_type: SystemArea. (line 129) * Bugs, reporting: Bugreport. (line 6) @@ -2414,7 +2444,7 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top * Disk files, exclude, -exclude-list: SetInsert. (line 54) * Disk files, exclude, -m, -exclude, -x, -old-exclude: SetInsert. (line 41) -* Disk GUID, for GPT, --gpt_disk_guid: SystemArea. (line 270) +* Disk GUID, for GPT, --gpt_disk_guid: SystemArea. (line 297) * disk_path, _definition: Insert. (line 7) * ECMA-119, _definition: Standards. (line 6) * El Torito, _definition: Bootable. (line 13) @@ -2423,7 +2453,8 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top * File timestamps, set all, --set_all_file_dates: SetExtras. (line 35) * Forced output, control, --stdio_sync: SetProduct. (line 23) * GPT, mark appended partitions, -appended_part_as_gpt: SystemArea. - (line 238) + (line 250) +* GPT, sparsely filled, -appended_gpt_with_gaps: SystemArea. (line 272) * GPT, _definition: SystemArea. (line 13) * Group, for all files, -gid: SetProduct. (line 83) * HFS+, enables production: SetExtras. (line 180) @@ -2581,23 +2612,23 @@ Node: SetHide36210 Node: ImageId38209 Node: Bootable42491 Node: SystemArea48777 -Node: Charset68505 -Node: Jigdo69530 -Node: Miscellaneous74500 -Node: Examples77096 -Node: ExSimple77590 -Node: ExGraft78073 -Node: ExMkisofs79373 -Node: ExGrowisofs81181 -Node: ExIncBackup82371 -Node: ExIncBckAcc85547 -Node: ExBootable87252 -Node: Files91434 -Node: Environ92529 -Node: Seealso93402 -Node: Bugreport94103 -Node: Legal94696 -Node: CommandIdx95593 -Node: ConceptIdx113026 +Node: Charset70088 +Node: Jigdo71113 +Node: Miscellaneous76083 +Node: Examples78679 +Node: ExSimple79173 +Node: ExGraft79656 +Node: ExMkisofs80956 +Node: ExGrowisofs82764 +Node: ExIncBackup83954 +Node: ExIncBckAcc87130 +Node: ExBootable88835 +Node: Files93017 +Node: Environ94112 +Node: Seealso94985 +Node: Bugreport95686 +Node: Legal96279 +Node: CommandIdx97176 +Node: ConceptIdx114682  End Tag Table diff --git a/xorriso/xorrisofs.texi b/xorriso/xorrisofs.texi index a8aa325e..768366c6 100644 --- a/xorriso/xorrisofs.texi +++ b/xorriso/xorrisofs.texi @@ -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 1.5.7, Nov 01, 2024" +@c man .TH XORRISOFS 1 "Version 1.5.7, Nov 17, 2024" @c man .\" Please adjust this date whenever revising the manpage. @c man .\" @c man .\" Some roff macros, for reference: @@ -1868,6 +1868,9 @@ of the cylinder size. Beware of subsequent multi-session runs. The appended partition will get overwritten. @* +@cindex Appended partitions, MBR +With @strong{MBR}: +@* partition_number may be 1 to 4. Number 1 will put the whole ISO image into the unclaimed space before partition 1. So together with most xorriso MBR or GPT features, number 2 would be the most natural choice. @@ -1890,6 +1893,23 @@ type "Apple_HFS", any other to "Data". If some other command causes the production of GPT, then the appended partitions will be mentioned there too, even if not -appended_part_as_gpt is given. +@* +@cindex Appended partitions, GPT +@strong{GPT} can be forced by option -appended_part_as_gpt. +@* +partition_number may be 1 to 8. But other than with MBR partitions it is not +guaranteed that the resulting GPT partition will have this number, because +it might get occupied by a partition entry which fills a gap in the coverage +of the whole emerging image. +@* +The chance to get the desired partition number is increased much by +option -appended_gpt_with_gaps. +@* +The type_code may be the same as described with MBR. Given GUIDs are used +unchanged. Given MBR partition types get translated. 0xef becomes +C12A7328-F81F-11D2-BA4B-00A0C93EC93B, others become +EBD0A0A2-B9E5-4433-87C0-68B6B72699C7. +@* @c man .TP @item -appended_part_as_gpt @kindex -appended_part_as_gpt Appended partitions in GPT @@ -1921,6 +1941,24 @@ parameter partition_number. By default, appended partitions get marked in APM only if APM is produced because of other options and -part_like_isohybrid is enabled. @c man .TP +@item -appended_gpt_with_gaps +@kindex appended_gpt_with_gaps Sparsely filled GPT +@cindex GPT, sparsely filled, -appended_gpt_with_gaps +Possibly leave some parts of the resulting image unclaimed by partitions in +the emerging GPT in order to increase he chance to get in GPT the +partition numbers given with option -append_partition. +@* +The ISO 9660 filesystem gets marked by a GPT partition +only if none of the appended partitions has partition number 1, +and if no other command causes a partition inside the emerging ISO 9660 +filesystem, and if -partition_offset is 16. +@* +If this option is not given, then gap filling partitions will be inserted +so that no part of the emerging image after block 16 is unclaimed by GPT +partitions. This happens only if partitions get appended and a valid GPT +emerges, e.g. by option -appended_part_as_gpt. +Commands which produce isohybrid-style invalid GPT disable gap filling. +@c man .TP @item -efi-boot-part disk_path @kindex -efi-boot-part EFI boot partition @cindex Bootability, for EFI, -efi-boot-part