From 94b1e665162e65310217601dbc62864821f1d4f2 Mon Sep 17 00:00:00 2001
From: kneutron <50146127+kneutron@users.noreply.github.com>
Date: Fri, 30 Sep 2022 10:33:48 -0500
Subject: [PATCH] updated for more feature flags zfs OSX 1.9.4 / Linux 0.8.6
 and up

---
 ZFS/zpool-create-dual-boot-compatible.sh | 57 ++++++++++++++++++++----
 1 file changed, 49 insertions(+), 8 deletions(-)

diff --git a/ZFS/zpool-create-dual-boot-compatible.sh b/ZFS/zpool-create-dual-boot-compatible.sh
index 6901cd3..6dd3391 100644
--- a/ZFS/zpool-create-dual-boot-compatible.sh
+++ b/ZFS/zpool-create-dual-boot-compatible.sh
@@ -1,16 +1,60 @@
 #!/bin/bash
 
+# OSX ZFS 1.9.4 / compatible with Linux 0.8.6 and up
 # create ZFS pool that should be cross-boot compatible and import OK
-
-# EDITME!
+# Original: Feb 2020
+# Updated: Sep 2022
 # REF: https://www.reddit.com/r/zfs/comments/b092at/cant_import_pool_from_zol_to_bsd/
-# REF: https://zgrep.org/zfs.html  # zfs by-OS compat. chart
+# REF: https://openzfs.github.io/openzfs-docs/Basic%20Concepts/Feature%20Flags.html  # zfs by-OS compat. chart
 # REF ' man zpool-features ' - large_blocks needed for recordsize=1024k
 
-zp=zmac320
-diskk=/dev/disk0s8 # Linux - use dev/disk/by-id
+# TODO EDITME!
+zp=zsam53
+diskk=disk30s2 # Linux - use dev/disk/by-id
+
+source ~/bin/failexit.mrg
 
 zpool create -f -d \
+-o feature@allocation_classes=enabled \
+-o feature@async_destroy=enabled \
+-o feature@bookmark_v2=enabled \
+-o feature@bookmarks=enabled \
+-o feature@device_removal=enabled \
+-o feature@edonr=enabled \
+-o feature@embedded_data=enabled \
+-o feature@empty_bpobj=enabled \
+-o feature@enabled_txg=enabled \
+-o feature@encryption=enabled \
+-o feature@extensible_dataset=enabled \
+-o feature@filesystem_limits=enabled \
+-o feature@hole_birth=enabled \
+-o feature@large_blocks=enabled \
+-o feature@large_dnode=enabled \
+-o feature@lz4_compress=enabled \
+-o feature@multi_vdev_crash_dump=enabled \
+-o feature@obsolete_counts=enabled \
+-o feature@resilver_defer=enabled \
+-o feature@sha512=enabled \
+-o feature@skein=enabled \
+-o feature@spacemap_histogram=enabled \
+-o feature@spacemap_v2=enabled \
+-o feature@zpool_checkpoint=enabled \
+ -o ashift=12 -o autoexpand=off \
+ -O atime=off -O compression=lz4 \
+  $zp \
+  "$diskk" || failexit 101 "! Cant create zpool!"
+ 
+zfs-newds.sh 11 $zp sharecompr-$zp
+zfs-newds.sh 10 $zp notshrcompr-$zp
+
+gdf -hT
+
+exit;
+
+# PROTIP
+$ zpool get all zint500 |grep feature |awk '{print "-o " $2"=enabled \\" }' |sort
+
+Original list:
  -o feature@async_destroy=enabled \
  -o feature@bookmarks=enabled \
  -o feature@embedded_data=enabled \
@@ -20,6 +64,3 @@ zpool create -f -d \
  -o feature@filesystem_limits=enabled \
  -o feature@lz4_compress=enabled \
  -o feature@large_blocks=enabled \
- -o ashift=12 -o autoexpand=off \
- -O atime=off -O compression=lz4 $zp "$diskk"
- 
\ No newline at end of file