freebsd-skq/stand/efi
oshogbo e663135dd1 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
..
boot1 boot1.efi: use malloc family from libsa 2020-06-30 21:48:58 +00:00
fdt stand: refactor overlay loading a little bit 2019-04-11 13:26:28 +00:00
gptboot gptboot.efi: align secbuf to 4K 2020-06-03 16:38:16 +00:00
include RISC-V boot1.efi and loader.efi support 2020-07-06 18:19:42 +00:00
libefi RISC-V boot1.efi and loader.efi support 2020-07-06 18:19:42 +00:00
loader zfs: add an option to the bootloader to rewind the ZFS checkpoint 2020-08-18 19:48:04 +00:00
loader_4th Create a loader for each interpreter for x86 BIOS and all EFI 2018-08-14 18:44:41 +00:00
loader_lua Create a loader for each interpreter for x86 BIOS and all EFI 2018-08-14 18:44:41 +00:00
loader_simp Create a loader for each interpreter for x86 BIOS and all EFI 2018-08-14 18:44:41 +00:00
Makefile Remove tests for obsolete compilers in the build system 2020-05-12 15:22:40 +00:00
Makefile.inc Hoist EFI_TARGET and SOURCE_DATE_EPOCH up into efi/Makefile.inc 2018-07-20 05:18:03 +00:00