Re: [Libguestfs] virt-resize corrupts ext2 filesystem

steps to reproduce: ./run guestfish -N disk:1536M <<EOF part-init /dev/sda mbr part-add /dev/sda p 1 1048577 part-add /dev/sda p 1048578 2097154 part-add /dev/sda p 2097155 -1 mkfs ext2 /dev/sda1 mkfs ext2 /dev/sda2 mkfs ext2 /dev/sda3 EOF qemu-img create -f raw test2.img 1520M ./run virt-resize --format raw --output-format raw --resize /dev/sda1=-2M --resize /dev/sda2=-8M --shrink /dev/sda3 --no-extra-partition test1.img test2.img The output: ---8<--- Formatting 'test2.img', fmt=raw size=1593835520 [ 0.0] Examining test1.img 100% ⟦▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒⟧ --:-- ********** Summary of changes: /dev/sda1: This partition will be resized from 512.0M to 510.0M. The filesystem ext2 on /dev/sda1 will be expanded using the 'resize2fs' method. /dev/sda2: This partition will be resized from 512.0M to 504.0M. The filesystem ext2 on /dev/sda2 will be expanded using the 'resize2fs' method. /dev/sda3: This partition will be resized from 512.0M to 503.7M. The filesystem ext2 on /dev/sda3 will be expanded using the 'resize2fs' method. ********** [ 10.0] Setting up initial partition table on test2.img [ 10.0] Copying /dev/sda1 [ 11.0] Copying /dev/sda2 [ 12.0] Copying /dev/sda3 [ 17.0] Expanding /dev/sda1 using the 'resize2fs' method virt-resize: error: libguestfs error: resize2fs: e2fsck 1.42.11 (09-Jul-2014) The filesystem size (according to the superblock) is 131072 blocks The physical size of the device is 130575 blocks Either the superblock or the partition table is likely to be corrupt! Abort? yes If reporting bugs, run virt-resize with debugging enabled and include the complete output: virt-resize -v -x [...] --->8---