guestfs-release-notes-1.18(1) Virtualization Support (NAME) guestfs-release-notes - libguestfs LIBGUESTFS 1.18 (RELEASE NOTES FOR LIBGUESTFS 1.18) / (1.16.0) . git ChangeLog tarball . (New features) virt - virt-sysprep ( Wanlong Gao) http://libguestfs.org/virt-sysprep.1.html - virt-sparsify --zero - virt-sparsify swap (sparsify) - virt-sparsify ^C http://libguestfs.org/virt-sparsify.1.html - 'libguestfs-make-fixed-appliance' appliance febootstrap http://libguestfs.org/libguestfs-make-fixed-appliance.1.html - virt-filesystems () MD volume group - virt-alignment-scan libvirt - virt-df virt-alignment-scan - --scratch virt-rescue (scratch disks) https://rwmj.wordpress.com/2012/04/26/virt-rescue-scratch/#content - virt-make-fs btrfs - virt-edit UID GID (context) SELinux - guestfish (close event) stdout remote - '--pipe-error' guestfish pipe - (globs) guestfish - virt (inspection) - Fedora 17+ - FreeDOS - Buildroot Cirros - (inspection) sysprep ( Grant Williamson). (API) - btrfs fsck snapshot ( Wanlong Gao) - 'mount-local' FUSE API libguestfs https://rwmj.wordpress.com/2012/05/14/tip-using-mount-local-api-from-c/#content - : guestfs-performance(1) http://libguestfs.org/guestfs-performance.1.html - : guestfs-faq(1) http://libguestfs.org/guestfs-faq.1.html - ENOTSUP ( guestfs_last_errno) API (examples) - 'copy_over' (handle) - 'display_icon' - 'mount_local.c' API mount-local ( ) (New APIs) btrfs-device-add: btrfs. btrfs-device-delete: btrfs. btrfs-filesystem-sync: btrfs. btrfs-filesystem-balance: btrfs. btrfs-fsck: btrfs. btrfs-set-seeding: (seeding). btrfs-subvolume-create: btrfs. btrfs-subvolume-delete: btrfs. btrfs-subvolume-list: btrfs. btrfs-subvolume-set-default: btrfs. btrfs-subvolume-snapshot: btrfs. get-e2attrs: ext2 . get-e2generation: ext2 . isoinfo, isoinfo-device: ISO. llz: SELinux. lvcreate-free: LVM . md-stat: MD. mkfs-brtfs: btrfs . mount-local, mount-local-run, umount-local: FUSE (API). ntfsclone-in, ntfsclone-out: NTFS . ntfsfix: NTFS. set-e2attrs: ext2 . set-e2generation: ext2 . set-label: . vgmeta: (metadata) . wipefs: . zero-free-space: . (Internals) - debian/ . Hilko Bengen . http://people.debian.org/~bengen/libguestfs http://packages.debian.org/search?keywords=libguestfs - O_CLOEXEC / SOCK_CLOEXEC . - posix_fadvise . - - gcc Coverity strict-overflow - ./configure --enable-valgrind-daemon valgrind - ./configure --with-qemu-options qemu - (DECLARE_STRINGSBUF) - ++C - API CONFIG - .gitignore - gobject libguestfs gobject ( Matt Booth) - gobject ( Matt Booth) - gobject - CompareWithString (generator) - FUInt32 FUInt64 XDR - OCaml (native code) . - java -Xlint:all - bmptopng wrestool () - ruby: RbConfig Config. - PYTHONPATH ./run . - (appliance) (thread-safe) . - 'ifconfig' 'netstat' 'ip' - (parallel builds) - guestfish --listen - BUSY - gettextize Makefile.am - gettext virt-resize virt-sparsify virt-sysprep - arm (Bugs fixed) - 822490 virt-ls: "libguestfs: error: checksum: path: parameter cannot be NULL" - 816839 debug progress -1 - 816098 virt-make-fs btrfs - 811872 (inspection) ubuntu 10.04 - 811650 guestfs_last_error qemu - 811649 libguestfs ':' () - 811117 [RFE][virt-sysprep] net-hwaddr "ifcfg-*" rhel - 811112 [RFE][virt-sysprep] hostname rhel - 809361 Fedora 18 (grub2 + GPT) (inspection) - 807905 blocksize mkfs btrfs - 805070 virt-filesystems 'parents' LV RAID - 804464 libguestfs LINGUAS ja uk - 803664 libguestfs Windows XP: libguestfs: error: hivex: could not locate HKLM\SYSTEM\MountedDevices - 803533 guestfish: (write error) - 802389 'close' - 802109 libguestfs putc stderr - 801640 [RFE] resize2fs-M - 801298 (null dereference) - 801273 set-pgroup - 798196 format output_format virt-resize --output-format - 797986 virt-resize Windows XP sysprep (BSOD) "UNMOUNTABLE_BOOT_VOLUME" - 796520 [RFE] - 790721 multiprovider: RuntimeError: link: /tmp/.guestfs-0/kernel /tmp/.guestfs-0/kernel.10139: File exists - 789960 guestfsd (mount) - 789504 virt-df ( ) - 788641 virt-edit - 786215 FreeDOS libguestfs - 786188 FreeDOS libguestfs - 785668 aug-defnode: - 784647 Libguestfs net-tools - 769304 virt-resize RHEL 6 - 755729 resize2fs-M - 701814 virt-win-reg libvirt : "format parameter is empty or contains disallowed characters" - 679737 libguestfs: zerofree - 635971 glob mkfs ext2 /dev/vd[b-t]1 guestfs-examples(1), guestfs-faq(1), guestfs-performance(1), guestfs-recipes(1), guestfs-testing(1), guestfs(3), guestfish(1), http://libguestfs.org (AUTHORS) Richard W.M. Jones (COPYRIGHT) (C) 2009-2025 Red Hat Inc. (LICENSE) << >> (GNU General Public License) << >> (Free Software Foundation) -- ( ) -- . . (GNU General Public License) . : Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. (BUGS) libguestfs : https://bugzilla.redhat.com/buglist.cgi?component=libguestfs&product=Virtualization+Tools libguestfs : https://bugzilla.redhat.com/enter_bug.cgi?component=libguestfs&product=Virtualization+Tools : o libguestfs. o libguestfs ( : ). o . o libguestfs-test-tool(1) . libguestfs-1.60.1 2026-07-14 guestfs-release-notes-1.18(1)