Wait for udev after resizing partitions

Otherwise the EC2 boot may panic.
2015-09-28 21:50:22 +02:00 · 2015-09-28 21:50:22 +02:00 · e866840a12
commit e866840a12
parent 3fada8c5a0
1 changed files with 4 additions and 1 deletions
--- a/nixos/modules/virtualisation/amazon-grow-partition.nix
+++ b/nixos/modules/virtualisation/amazon-grow-partition.nix
@ -39,7 +39,10 @@ in
    '';

    boot.initrd.postDeviceCommands = ''
-      [ -e /dev/xvda ] && [ -e /dev/xvda1 ] && TMPDIR=/run sh $(type -P growpart) /dev/xvda 1
+      if [ -e /dev/xvda ] && [ -e /dev/xvda1 ]; then
+        TMPDIR=/run sh $(type -P growpart) /dev/xvda 1
+        udevadm settle
+      fi
    '';

  };