diff -Nru ceph-iscsi-3.4/debian/changelog ceph-iscsi-3.4/debian/changelog
--- ceph-iscsi-3.4/debian/changelog	2022-03-15 10:37:28.000000000 +0000
+++ ceph-iscsi-3.4/debian/changelog	2022-06-14 19:13:52.000000000 +0000
@@ -1,3 +1,11 @@
+ceph-iscsi (3.4-0ubuntu2.2) focal; urgency=medium
+
+  * d/p/support-blocklist-syntax.patch: Fix issue with newer Ceph
+    clusters updating their output to blocklist instead of
+    blacklist (LP: #1969775).
+
+ -- Chris MacNaughton <chris.macnaughton@ubuntu.com>  Tue, 14 Jun 2022 19:13:52 +0000
+
 ceph-iscsi (3.4-0ubuntu2.1) focal; urgency=medium
 
   * d/p/ceph-rm-blacklist-decode.patch: Fix issue with checking for
diff -Nru ceph-iscsi-3.4/debian/patches/series ceph-iscsi-3.4/debian/patches/series
--- ceph-iscsi-3.4/debian/patches/series	2022-03-15 10:19:10.000000000 +0000
+++ ceph-iscsi-3.4/debian/patches/series	2022-06-14 19:13:49.000000000 +0000
@@ -1,3 +1,4 @@
 0001-Replace-etc-sysconfig-ceph-by-etc-default-ceph-in-se.patch
 ubuntu-support.patch
 ceph-rm-blacklist-decode.patch
+support-blocklist-syntax.patch
diff -Nru ceph-iscsi-3.4/debian/patches/support-blocklist-syntax.patch ceph-iscsi-3.4/debian/patches/support-blocklist-syntax.patch
--- ceph-iscsi-3.4/debian/patches/support-blocklist-syntax.patch	1970-01-01 00:00:00.000000000 +0000
+++ ceph-iscsi-3.4/debian/patches/support-blocklist-syntax.patch	2022-06-14 19:12:50.000000000 +0000
@@ -0,0 +1,14 @@
+Index: ceph-iscsi-3.4/ceph_iscsi_config/gateway.py
+===================================================================
+--- ceph-iscsi-3.4.orig/ceph_iscsi_config/gateway.py
++++ ceph-iscsi-3.4/ceph_iscsi_config/gateway.py
+@@ -43,7 +43,8 @@ class CephiSCSIGateway(object):
+                                                 client_name=conf.cluster_client_name,
+                                                 cephconf=conf.cephconf),
+                                          stderr=subprocess.STDOUT, shell=True)
+-        if (b"un-blacklisting" in result) or (b"isn't blacklisted" in result):
++        if (b"un-blacklisting" in result) or (b"isn't blacklisted" in result) or \
++                (b"un-blocklisting" in result) or (b"isn't blocklisted" in result):
+             self.logger.info("Successfully removed blacklist entry")
+             return True
+         else: