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core: 修复缩小 btrfs 分区时，少缩小1个字节

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bin456789 2024-03-01 23:26:49 +08:00
parent b9288dae33
commit ae796ce333
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1 changed files with 2 additions and 2 deletions
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trans.sh
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@ -1769,13 +1769,13 @@ dd_qcow() {
# 缩小分区 # 缩小分区
part_start=$(parted /dev/nbd0 -s 'unit b print' | awk "\$1==$part_num {print \$2}" | sed 's/B//') part_start=$(parted /dev/nbd0 -s 'unit b print' | awk "\$1==$part_num {print \$2}" | sed 's/B//')
part_size=$(btrfs filesystem usage /mnt/btrfs -b | grep 'Device size:' | awk '{print $3}') part_size=$(btrfs filesystem usage /mnt/btrfs -b | grep 'Device size:' | awk '{print $3}')
part_end=$((part_start + part_size)) part_end=$((part_start + part_size - 1))
umount /mnt/btrfs umount /mnt/btrfs
printf "yes" | parted /dev/nbd0 resizepart $part_num ${part_end}B ---pretend-input-tty printf "yes" | parted /dev/nbd0 resizepart $part_num ${part_end}B ---pretend-input-tty
# 缩小 qcow2 # 缩小 qcow2
disconnect_qcow disconnect_qcow
qemu-img resize --shrink $qcow_file $part_end qemu-img resize --shrink $qcow_file $((part_end + 1))
# 重新连接 # 重新连接
connect_qcow connect_qcow