zfs_bclone_disable_zts

zfs_bclone_disable_zts.patch

diff --git a/tests/zfs-tests/include/libtest.shlib b/tests/zfs-tests/include/libtest.shlib
index 844caa17d..d5d7bb6c8 100644
--- a/tests/zfs-tests/include/libtest.shlib
+++ b/tests/zfs-tests/include/libtest.shlib
@@ -3334,6 +3334,21 @@ function set_tunable_impl
 	esac
 }
 
+function save_tunable
+{
+	[[ ! -d $TEST_BASE_DIR ]] && return 1
+	[[ -e $TEST_BASE_DIR/tunable-$1 ]] && return 2
+	echo "$(get_tunable """$1""")" > "$TEST_BASE_DIR"/tunable-"$1"
+}
+
+function restore_tunable
+{
+	[[ ! -e $TEST_BASE_DIR/tunable-$1 ]] && return 1
+	val="$(cat $TEST_BASE_DIR/tunable-"""$1""")"
+	set_tunable64 "$1" "$val"
+	rm $TEST_BASE_DIR/tunable-$1
+}
+
 #
 # Get a global system tunable
 #
diff --git a/tests/zfs-tests/include/tunables.cfg b/tests/zfs-tests/include/tunables.cfg
index fb861f1a2..f5b6e108f 100644
--- a/tests/zfs-tests/include/tunables.cfg
+++ b/tests/zfs-tests/include/tunables.cfg
@@ -93,6 +93,7 @@ VOL_INHIBIT_DEV			UNSUPPORTED			zvol_inhibit_dev
 VOL_MODE			vol.mode			zvol_volmode
 VOL_RECURSIVE			vol.recursive			UNSUPPORTED
 VOL_USE_BLK_MQ			UNSUPPORTED			zvol_use_blk_mq
+BCLONE_ENABLED                 UNSUPPORTED                     zfs_bclone_enabled
 XATTR_COMPAT			xattr_compat			zfs_xattr_compat
 ZEVENT_LEN_MAX			zevent.len_max			zfs_zevent_len_max
 ZEVENT_RETAIN_MAX		zevent.retain_max		zfs_zevent_retain_max
diff --git a/tests/zfs-tests/tests/functional/block_cloning/cleanup.ksh b/tests/zfs-tests/tests/functional/block_cloning/cleanup.ksh
index 7ac13adb6..b985445a5 100755
--- a/tests/zfs-tests/tests/functional/block_cloning/cleanup.ksh
+++ b/tests/zfs-tests/tests/functional/block_cloning/cleanup.ksh
@@ -31,4 +31,8 @@ verify_runnable "global"
 
 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/block_cloning/setup.ksh b/tests/zfs-tests/tests/functional/block_cloning/setup.ksh
index 512f5a064..58441bf8f 100755
--- a/tests/zfs-tests/tests/functional/block_cloning/setup.ksh
+++ b/tests/zfs-tests/tests/functional/block_cloning/setup.ksh
@@ -33,4 +33,9 @@ fi
 
 verify_runnable "global"
 
+if tunable_exists BCLONE_ENABLED ; then
+    log_must save_tunable BCLONE_ENABLED
+    log_must set_tunable32 BCLONE_ENABLED 1
+fi
+
 log_pass