diff --git a/cloudinit/config/cc_disk_setup.py b/cloudinit/config/cc_disk_setup.py
index 0ccf6a35ce5..4f85e71813d 100644
--- a/cloudinit/config/cc_disk_setup.py
+++ b/cloudinit/config/cc_disk_setup.py
@@ -10,6 +10,7 @@
 import logging
 import os
 import shlex
+from pathlib import Path
 from textwrap import dedent
 
 from cloudinit import subp, util
@@ -915,7 +916,15 @@ def mkfs(fs_cfg):
     if not partition or partition.isdigit():
         # Handle manual definition of partition
         if partition.isdigit():
+            # nvme support
+            # https://github.com/torvalds/linux/blob/45db3ab/block/partitions
+            # /core.c#L330
+            if device[-1].isdigit():
+                device = f"{device}p"
             device = "%s%s" % (device, partition)
+            if not Path(device).is_block_device():
+                LOG.warning("Path %s does not exist or is not a block device")
+                return
             LOG.debug(
                 "Manual request of partition %s for %s", partition, device
             )
@@ -937,7 +946,7 @@ def mkfs(fs_cfg):
                 LOG.debug("Device %s has required file system", device)
                 return
             else:
-                LOG.warning("Destroying filesystem on %s", device)
+                LOG.debug("Destroying filesystem on %s", device)
 
         else:
             LOG.debug("Device %s is cleared for formatting", device)