Fix 2337 (and similar) - Ignore existing partitions (#2342)

* Fix 2337

* Update

1 files changed, 3 insertions, 2 deletions

diff --git a/archinstall/lib/disk/filesystem.py b/archinstall/lib/disk/filesystem.py
index dc99afce..9c6e6d35 100644
--- a/archinstall/lib/disk/filesystem.py
+++ b/archinstall/lib/disk/filesystem.py
@@ -55,8 +55,9 @@ class FilesystemHandler:
 			device_handler.format(mod, enc_conf=self._enc_config)
 
 			for part_mod in mod.partitions:
-				if part_mod.fs_type == FilesystemType.Btrfs:
-					device_handler.create_btrfs_volumes(part_mod, enc_conf=self._enc_config)
+				if part_mod.is_create_or_modify():
+					if part_mod.fs_type == FilesystemType.Btrfs:
+						device_handler.create_btrfs_volumes(part_mod, enc_conf=self._enc_config)
 
 	def _do_countdown(self) -> bool:
 		SIG_TRIGGER = False