1 files changed, 17 insertions, 1 deletions
diff --git a/backend/raw_write.py b/backend/raw_write.py
index b8f307d..40a7de4 100755
--- a/backend/raw_write.py
+++ b/backend/raw_write.py
@@ -33,6 +33,7 @@ import gettext
 from subprocess import call, Popen, PIPE
 import hashlib
 import gnupg
+import time
        
 class Dumper(object):
 
@@ -221,9 +222,24 @@ class Dumper(object):
         self.return_state = True
         self.finished.set()
 
-    def _do_persistence(self, target):
+    def _do_persistence(self, target, label):
         p = Popen(["fdisk",target], stdin = PIPE)
         p.communicate(input=b'n\np\n3\n\n\nw\n')
+        # exemple mkfs.ext4 -L mgalive-persist /dev/sdf3
+        process = Popen(['mkfs.ext4','-L', label,  target+"3"])
+        working=True
+        while working:
+            time.sleep(0.5)
+            process.poll()
+            rc=process.returncode
+            if rc is None:
+                working=True
+            else:
+                process = None
+                working= False
+        print(rc)
+        return rc
+
         
 
     def __init__(self):