ZTS: Apply zfs_bclone_enabled to bclone tests

If block cloning is disabled by default then enable it when running the bclone tests. Follow up to openzfs#15529. Reviewed-by: Brian Atkinson <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes openzfs#15796
pcd1193182 · Jan 23, 2024 · 435b173 · 435b173
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commit 435b173
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diff --git a/tests/zfs-tests/tests/functional/bclone/cleanup.ksh b/tests/zfs-tests/tests/functional/bclone/cleanup.ksh
@@ -34,4 +34,11 @@
 
 log_must zfs destroy $TESTSRCFS
 log_must zfs destroy $TESTDSTFS
-default_cleanup
+
+default_cleanup_noexit
+
+if tunable_exists BCLONE_ENABLED ; then
+	log_must restore_tunable BCLONE_ENABLED
+fi
+
+log_pass
diff --git a/tests/zfs-tests/tests/functional/bclone/setup.ksh b/tests/zfs-tests/tests/functional/bclone/setup.ksh
@@ -36,6 +36,11 @@ if ! command -v clonefile > /dev/null ; then
 	log_unsupported "clonefile program required to test block cloning"
 fi
 
+if tunable_exists BCLONE_ENABLED ; then
+	log_must save_tunable BCLONE_ENABLED
+	log_must set_tunable32 BCLONE_ENABLED 1
+fi
+
 DISK=${DISKS%% *}
 
 default_setup_noexit $DISK "true"