Add compatibility file sets (ZoL 0.6.1, 0.6.4, OpenZFS 2.1)

ZoL 0.6.1 introduced feature flags with the three features that all
implementations at the time were guaranteed to have.  0.6.4 introduced
a few more until 0.6.5 added two after that.  OpenZFS 2.1 added the
dRAID feature.

Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Mike Swanson <[email protected]>
Closes #11818 

5 files changed, 87 insertions, 0 deletions

diff --git a/cmd/zpool/Makefile.am b/cmd/zpool/Makefile.am
index abfa940c3..4446cf04a 100644
--- a/cmd/zpool/Makefile.am
+++ b/cmd/zpool/Makefile.am
@@ -146,6 +146,10 @@ dist_zpoolcompat_DATA = \
 	compatibility.d/openzfsonosx-1.9.3 \
 	compatibility.d/openzfs-2.0-freebsd \
 	compatibility.d/openzfs-2.0-linux \
+	compatibility.d/openzfs-2.1-freebsd \
+	compatibility.d/openzfs-2.1-linux \
+	compatibility.d/zol-0.6.1 \
+	compatibility.d/zol-0.6.4 \
 	compatibility.d/zol-0.6.5 \
 	compatibility.d/zol-0.7 \
 	compatibility.d/zol-0.8
diff --git a/cmd/zpool/compatibility.d/openzfs-2.1-freebsd b/cmd/zpool/compatibility.d/openzfs-2.1-freebsd
new file mode 100644
index 000000000..9fde997e8
--- /dev/null
+++ b/cmd/zpool/compatibility.d/openzfs-2.1-freebsd
@@ -0,0 +1,34 @@
+# Features supported by OpenZFS 2.1 on FreeBSD
+allocation_classes
+async_destroy
+bookmark_v2
+bookmark_written
+bookmarks
+device_rebuild
+device_removal
+draid
+embedded_data
+empty_bpobj
+enabled_txg
+encryption
+extensible_dataset
+filesystem_limits
+hole_birth
+large_blocks
+large_dnode
+livelist
+log_spacemap
+lz4_compress
+multi_vdev_crash_dump
+obsolete_counts
+project_quota
+redacted_datasets
+redaction_bookmarks
+resilver_defer
+sha512
+skein
+spacemap_histogram
+spacemap_v2
+userobj_accounting
+zpool_checkpoint
+zstd_compress
diff --git a/cmd/zpool/compatibility.d/openzfs-2.1-linux b/cmd/zpool/compatibility.d/openzfs-2.1-linux
new file mode 100644
index 000000000..c3ff176bf
--- /dev/null
+++ b/cmd/zpool/compatibility.d/openzfs-2.1-linux
@@ -0,0 +1,35 @@
+# Features supported by OpenZFS 2.1 on Linux
+allocation_classes
+async_destroy
+bookmark_v2
+bookmark_written
+bookmarks
+device_rebuild
+device_removal
+draid
+edonr
+embedded_data
+empty_bpobj
+enabled_txg
+encryption
+extensible_dataset
+filesystem_limits
+hole_birth
+large_blocks
+large_dnode
+livelist
+log_spacemap
+lz4_compress
+multi_vdev_crash_dump
+obsolete_counts
+project_quota
+redacted_datasets
+redaction_bookmarks
+resilver_defer
+sha512
+skein
+spacemap_histogram
+spacemap_v2
+userobj_accounting
+zpool_checkpoint
+zstd_compress
diff --git a/cmd/zpool/compatibility.d/zol-0.6.1 b/cmd/zpool/compatibility.d/zol-0.6.1
new file mode 100644
index 000000000..9bc963ddc
--- /dev/null
+++ b/cmd/zpool/compatibility.d/zol-0.6.1
@@ -0,0 +1,4 @@
+# Features supported by ZFSonLinux v0.6.1
+async_destroy
+empty_bpobj
+lz4_compress
diff --git a/cmd/zpool/compatibility.d/zol-0.6.4 b/cmd/zpool/compatibility.d/zol-0.6.4
new file mode 100644
index 000000000..82a2698c8
--- /dev/null
+++ b/cmd/zpool/compatibility.d/zol-0.6.4
@@ -0,0 +1,10 @@
+# Features supported by ZFSonLinux v0.6.4
+async_destroy
+bookmarks
+embedded_data
+empty_bpobj
+enabled_txg
+extensible_dataset
+hole_birth
+lz4_compress
+spacemap_histogram