diff --git a/cmd/zed/agents/zfs_mod.c b/cmd/zed/agents/zfs_mod.c
index b07a027122..ab7dfbdeb7 100644
--- a/cmd/zed/agents/zfs_mod.c
+++ b/cmd/zed/agents/zfs_mod.c
@@ -216,7 +216,9 @@ zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled)
 	(void) nvlist_lookup_string(vdev, ZPOOL_CONFIG_PHYS_PATH, &physpath);
 	(void) nvlist_lookup_string(vdev, ZPOOL_CONFIG_VDEV_ENC_SYSFS_PATH,
 	    &enc_sysfs_path);
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 	(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_WHOLE_DISK, &wholedisk);
+#endif
 	(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_OFFLINE, &offline);
 	(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_FAULTED, &faulted);
 
@@ -979,7 +981,9 @@ vdev_whole_disk_from_config(zpool_handle_t *zhp, const char *vdev_path)
 	if (!nvl)
 		return (0);
 
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 	(void) nvlist_lookup_uint64(nvl, ZPOOL_CONFIG_WHOLE_DISK, &wholedisk);
+#endif
 
 	return (wholedisk);
 }
@@ -1027,10 +1031,10 @@ zfsdle_vdev_online(zpool_handle_t *zhp, void *data)
 			zpool_close(zhp);
 			return (0);
 		}
-
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 		(void) nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_WHOLE_DISK,
 		    &wholedisk);
-
+#endif
 		if (wholedisk) {
 			char *tmp;
 			path = strrchr(path, '/');
diff --git a/cmd/zpool/zpool_vdev.c b/cmd/zpool/zpool_vdev.c
index 99a521aa2a..b17d5e1f8e 100644
--- a/cmd/zpool/zpool_vdev.c
+++ b/cmd/zpool/zpool_vdev.c
@@ -976,8 +976,12 @@ make_disks(zpool_handle_t *zhp, nvlist_t *nv)
 		 * magic value left by the previous filesystem.
 		 */
 		verify(!nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path));
+#ifdef TRUENAS_SCALE_NEVER_WHOLEDISK
+		wholedisk = B_FALSE;
+#else
 		verify(!nvlist_lookup_uint64(nv, ZPOOL_CONFIG_WHOLE_DISK,
 		    &wholedisk));
+#endif
 
 		if (!wholedisk) {
 			/*
@@ -1122,9 +1126,11 @@ is_device_in_use(nvlist_t *config, nvlist_t *nv, boolean_t force,
 	    &child, &children) != 0) {
 
 		verify(!nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path));
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 		if (strcmp(type, VDEV_TYPE_DISK) == 0)
 			verify(!nvlist_lookup_uint64(nv,
 			    ZPOOL_CONFIG_WHOLE_DISK, &wholedisk));
+#endif
 
 		/*
 		 * As a generic check, we look to see if this is a replace of a
diff --git a/config/Rules.am b/config/Rules.am
index e3807717d6..4dba438e12 100644
--- a/config/Rules.am
+++ b/config/Rules.am
@@ -49,6 +49,12 @@ AM_CPPFLAGS += -DPKGDATADIR=\"$(pkgdatadir)\"
 AM_CPPFLAGS += $(DEBUG_CPPFLAGS)
 AM_CPPFLAGS += $(CODE_COVERAGE_CPPFLAGS)
 AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-@ac_system_l@-user\"
+if BUILD_LINUX
+# NAS-118236: Vdevs from CORE are labeled with whole_disk=1, but we did not
+# create the partition table in ZFS and must not repartition them.  We know
+# SCALE never creates wholedisk vdevs, so just ignore the config.
+AM_CPPFLAGS += -DTRUENAS_SCALE_NEVER_WHOLEDISK
+endif
 
 AM_CPPFLAGS_NOCHECK  = -D"strtok(...)=strtok(__VA_ARGS__) __attribute__((deprecated(\"Use strtok_r(3) instead!\")))"
 AM_CPPFLAGS_NOCHECK += -D"__xpg_basename(...)=__xpg_basename(__VA_ARGS__) __attribute__((deprecated(\"basename(3) is underspecified. Use zfs_basename() instead!\")))"
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index d4af31c50c..0e21029c5a 100644
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -3141,8 +3141,10 @@ zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags,
 	    nvlist_lookup_string(tgt, ZPOOL_CONFIG_PATH, &pathname) == 0) {
 		uint64_t wholedisk = 0;
 
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 		(void) nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_WHOLE_DISK,
 		    &wholedisk);
+#endif
 
 		/*
 		 * XXX - L2ARC 1.0 devices can't support expansion.
@@ -4228,7 +4230,7 @@ zpool_vdev_name(libzfs_handle_t *hdl, zpool_handle_t *zhp, nvlist_t *nv,
 		    !(name_flags & VDEV_NAME_PATH)) {
 			path = zfs_strip_path(path);
 		}
-
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 		/*
 		 * Remove the partition from the path if this is a whole disk.
 		 */
@@ -4237,6 +4239,7 @@ zpool_vdev_name(libzfs_handle_t *hdl, zpool_handle_t *zhp, nvlist_t *nv,
 		    == 0 && value && !(name_flags & VDEV_NAME_PATH)) {
 			return (zfs_strip_partition(path));
 		}
+#endif
 	} else {
 		path = type;
 
diff --git a/lib/libzfs/os/linux/libzfs_pool_os.c b/lib/libzfs/os/linux/libzfs_pool_os.c
index 401151b1af..23985cb409 100644
--- a/lib/libzfs/os/linux/libzfs_pool_os.c
+++ b/lib/libzfs/os/linux/libzfs_pool_os.c
@@ -87,6 +87,7 @@ zpool_relabel_disk(libzfs_handle_t *hdl, const char *path, const char *msg)
 	return (0);
 }
 
+#ifndef TRUENAS_SCALE_NEVER_WHOLEDISK
 /*
  * Read the EFI label from the config, if a label does not exist then
  * pass back the error to the caller. If the caller has passed a non-NULL
@@ -118,6 +119,7 @@ read_efi_label(nvlist_t *config, diskaddr_t *sb)
 	}
 	return (err);
 }
+#endif
 
 /*
  * determine where a partition starts on a disk in the current
@@ -126,6 +128,9 @@ read_efi_label(nvlist_t *config, diskaddr_t *sb)
 static diskaddr_t
 find_start_block(nvlist_t *config)
 {
+#ifdef TRUENAS_SCALE_NEVER_WHOLEDISK
+	(void) config;
+#else
 	nvlist_t **child;
 	uint_t c, children;
 	diskaddr_t sb = MAXOFFSET_T;
@@ -149,6 +154,7 @@ find_start_block(nvlist_t *config)
 			return (sb);
 		}
 	}
+#endif
 	return (MAXOFFSET_T);
 }
 
diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_expand/zpool_expand_005_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_expand/zpool_expand_005_pos.ksh
index 5e8f1d7053..7eadb03793 100755
--- a/tests/zfs-tests/tests/functional/cli_root/zpool_expand/zpool_expand_005_pos.ksh
+++ b/tests/zfs-tests/tests/functional/cli_root/zpool_expand/zpool_expand_005_pos.ksh
@@ -45,6 +45,8 @@
 
 verify_runnable "global"
 
+log_unsupported "SKIP because auto partitioning removed for SCALE"
+
 function cleanup
 {
 	poolexists $TESTPOOL1 && destroy_pool $TESTPOOL1
diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_reopen/zpool_reopen_005_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_reopen/zpool_reopen_005_pos.ksh
index 095f3bc05e..bccfaa27e3 100755
--- a/tests/zfs-tests/tests/functional/cli_root/zpool_reopen/zpool_reopen_005_pos.ksh
+++ b/tests/zfs-tests/tests/functional/cli_root/zpool_reopen/zpool_reopen_005_pos.ksh
@@ -38,6 +38,8 @@
 
 verify_runnable "global"
 
+log_unsupported "SKIP because auto partitioning removed for SCALE"
+
 function cleanup
 {
 	log_must zinject -c all
diff --git a/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh b/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh
index c0387e1d32..d1bf2e8641 100755
--- a/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh
+++ b/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh
@@ -50,6 +50,7 @@
 verify_runnable "both"
 
 if is_linux; then
+	log_unsupported "SKIP because auto partitioning removed for SCALE"
 	# Add one 512b scsi_debug device (4Kn would generate IO errors)
 	# NOTE: must be larger than other "file" vdevs and minimum SPA devsize:
 	# add 32m of fudge
diff --git a/tests/zfs-tests/tests/functional/fault/auto_replace_001_pos.ksh b/tests/zfs-tests/tests/functional/fault/auto_replace_001_pos.ksh
index 081e6c1843..d8a8b9ac15 100755
--- a/tests/zfs-tests/tests/functional/fault/auto_replace_001_pos.ksh
+++ b/tests/zfs-tests/tests/functional/fault/auto_replace_001_pos.ksh
@@ -48,6 +48,8 @@
 
 verify_runnable "both"
 
+log_unsupported "SKIP because auto partitioning removed for SCALE"
+
 if ! is_physical_device $DISKS; then
 	log_unsupported "Unsupported disks for this test."
 fi