zfs receive ssd/kvm920 < /backup/kvm850

# e2fsck /dev/zvol/ssd/kvm920-part1
e2fsck 1.42.12 (29-Aug-2014)
/dev/zvol/ssd/kvm920-part1: recovering journal
Clearing orphaned inode 655455 (uid=0, gid=0, mode=0100600, size=0)
Clearing orphaned inode 655595 (uid=0, gid=0, mode=0100666, size=0)
Clearing orphaned inode 664140 (uid=0, gid=0, mode=0100755, size=3345416)
Clearing orphaned inode 664400 (uid=0, gid=0, mode=0100644, size=136232)
Clearing orphaned inode 664392 (uid=0, gid=0, mode=0100644, size=38480)
Clearing orphaned inode 664373 (uid=0, gid=0, mode=0100644, size=24648)
Clearing orphaned inode 664383 (uid=0, gid=0, mode=0100644, size=20664)
Clearing orphaned inode 664401 (uid=0, gid=0, mode=0100644, size=109232)
Clearing orphaned inode 666579 (uid=0, gid=0, mode=0100755, size=434032)
Clearing orphaned inode 131256 (uid=0, gid=0, mode=0100644, size=281552)
Clearing orphaned inode 661595 (uid=105, gid=113, mode=0100600, size=0)
Clearing orphaned inode 661594 (uid=105, gid=113, mode=0100600, size=0)
Clearing orphaned inode 661593 (uid=105, gid=113, mode=0100600, size=0)
Clearing orphaned inode 661591 (uid=105, gid=113, mode=0100600, size=0)
Clearing orphaned inode 661589 (uid=105, gid=113, mode=0100600, size=0)
Setting free inodes count to 1165664 (was 1165768)
Setting free blocks count to 4447771 (was 4444736)
/dev/zvol/ssd/kvm920-part1: clean, 145056/1310720 files, 794853/5242624 blocks

# e2fsck /dev/zvol/ssd/kvm920-part1
e2fsck 1.42.12 (29-Aug-2014)
/dev/zvol/ssd/kvm920-part1: clean, 145056/1310720 files, 794853/5242624 blocks

# resize2fs /dev/zvol/ssd/kvm920-part1 10G
resize2fs 1.42.12 (29-Aug-2014)
Please run 'e2fsck -f /dev/zvol/ssd/kvm920-part1' first.

# e2fsck -f /dev/zvol/ssd/kvm920-part1
e2fsck 1.42.12 (29-Aug-2014)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/zvol/ssd/kvm920-part1: 145056/1310720 files (0.1% non-contiguous), 794853/5242624 blocks

# resize2fs /dev/zvol/ssd/kvm920-part1 10G
resize2fs 1.42.12 (29-Aug-2014)
Resizing the filesystem on /dev/zvol/ssd/kvm920-part1 to 2621440 (4k) blocks.
The filesystem on /dev/zvol/ssd/kvm920-part1 is now 2621440 (4k) blocks long.

# mount /dev/zvol/ssd/kvm920
change ip and gw

# umount /mnt/kvm920/
# zfs set ssd/kvm920 volsize=11G
#zfs get all ssd/kvm920 | grep volsize
ssd/kvm920  volsize               11G                    local

# virsh start kvm920

# ssh root@5.196.182.116
Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 4.2.0-42-generic x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Sun Dec 18 17:51:19 MSK 2016

  System load:  1.12              Processes:           80
  Usage of /:   26.6% of 9.72GB   Users logged in:     0
  Memory usage: 6%                IP address for eth0: 5.196.182.116
  Swap usage:   0%