Merge pull request #2128 from phillxnet/2026_support_longer_device_names

support longer device names. Fixes #2026

src/rockstor/storageadmin/migrations/0009_auto_20200210_1948.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('storageadmin', '0008_auto_20190115_1637'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='disk',
+            name='name',
+            field=models.CharField(unique=True, max_length=192),
+        ),
+    ]

src/rockstor/storageadmin/models/disk.py

@@ -43,7 +43,7 @@ class Disk(models.Model):
     in turn are symlinks to sda, sdb etc.  eg ata-QEMU_HARDDISK_QM00005 ie
     mostly derived from model and serial number.
     """
-    name = models.CharField(max_length=128, unique=True)
+    name = models.CharField(max_length=192, unique=True)
     """btrfs devid 0 is place holder as real devids start from 1"""
     devid = models.PositiveSmallIntegerField(default=0)  # 0 to 32767
     """total size in KB. Zero if btrfs device detached/last stage of delete."""