[Bug 254152] [zfs] rewind does not work on boot zpool
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Tue Mar 9 07:41:01 UTC 2021
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254152
Bug ID: 254152
Summary: [zfs] rewind does not work on boot zpool
Product: Base System
Version: 13.0-STABLE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: standards
Assignee: standards at FreeBSD.org
Reporter: zlei.huang at gmail.com
I'm exploring the new feature introduced by https://reviews.freebsd.org/D24920
, but without success. There're lots of `Solaris: NOTICE: Cannot find the pool
label for '!zroot' ` in console log, and the boot end up with `Mounting from
zfs:!zroot/ROOT/default failed with error 5. `. Manually input
`zfs:zroot/ROOT/default` in the mountroot prompt then it boots successfully but
checkpoint of the zfs pool zroot keeps untouched.
Environment:
A Fusion 12.1.0 VM with 4 processor cores and 2G memory, an 4G NVME disk,
firmware type BIOS .
Steps to repeat:
1. Fresh install FreeBSD 13.0-RC1
2. Boot and login with root user and make a checkpoint, zpool checkpoint zroot
3. Reboot, and toggle the option `Rewind ZFS Checkpoint` Yes in the bootloader
menu
4. Enter to boot, and the boot end up with errors.
Expected behavior: The boot should succeed and the zfs pool should be rewound
upon succeed.
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