From 1c7048357d91d612ebde9429a06a889a15865643 Mon Sep 17 00:00:00 2001
From: Umer Saleem <usaleem@ixsystems.com>
Date: Tue, 31 Oct 2023 21:51:54 +0500
Subject: [PATCH] Add all read-only compatible zpool features to grub2
 compatibility

GRUB opens the boot pool in read-only mode. All read-only
compatible features for zpool can be enabled and added to
grub2 compatibility, as GRUB does not open the boot-pool
for write.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15459
---
 cmd/zpool/compatibility.d/grub2 | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cmd/zpool/compatibility.d/grub2 b/cmd/zpool/compatibility.d/grub2
index fec73a269a..8c3a3ce11d 100644
--- a/cmd/zpool/compatibility.d/grub2
+++ b/cmd/zpool/compatibility.d/grub2
@@ -1,6 +1,9 @@
 # Features which are supported by GRUB2
+allocation_classes
 async_destroy
+block_cloning
 bookmarks
+device_rebuild
 embedded_data
 empty_bpobj
 enabled_txg
@@ -9,6 +12,13 @@ filesystem_limits
 hole_birth
 large_blocks
 livelist
+log_spacemap
 lz4_compress
+obsolete_counts
+project_quota
+resilver_defer
 spacemap_histogram
+spacemap_v2
+userobj_accounting
+zilsaxattr
 zpool_checkpoint