freebsd-nq/sys/cddl
Mariusz Zaborski 277f38abff zfs: add an option to the bootloader to rewind the ZFS checkpoint
The checkpoints are another way of keeping the state of ZFS.
During the rewind, the pool has to be exported.
This makes checkpoints unusable when using ZFS as root.
Add the option to rewind the ZFS checkpoint at the boot time.
If checkpoint exists, a new option for rewinding a checkpoint will appear in
the bootloader menu.
We fully support boot environments.
If the rewind option is selected, the boot loader will show a list of
boot environments that existed before the checkpoint.

Reviewed by:	tsoome, allanjude, kevans (ok with high-level overview)
Differential Revision:	https://reviews.freebsd.org/D24920
2020-08-18 19:48:04 +00:00
..
boot/zfs zfs: add an option to the bootloader to rewind the ZFS checkpoint 2020-08-18 19:48:04 +00:00
compat/opensolaris Fix linker error in libuutil with recent LLVM 2020-08-07 16:04:21 +00:00
contrib/opensolaris zfs: add an option to the bootloader to rewind the ZFS checkpoint 2020-08-18 19:48:04 +00:00
dev dtrace/fbt: fix return probe arguments on arm 2020-07-21 07:41:36 +00:00