python-blivet/SOURCES/0016-Automatically-adjust-size-of-growable-devices-for-new-format.patch

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2019-11-05 19:44:22 +00:00
From caec289d8220fc9a8d8b3d6e99271394f4ef83fe Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Wed, 27 Feb 2019 12:26:30 +0100
Subject: [PATCH] Automatically adjust size of growable devices for new format
Without this kickstart 'part /home --size=1 --grow --encrypted'
will fail because min size for LUKS is 2 MiB.
Resolves: rhbz#1680013
---
blivet/devices/storage.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/blivet/devices/storage.py b/blivet/devices/storage.py
index 904b60df..9d6001e8 100644
--- a/blivet/devices/storage.py
+++ b/blivet/devices/storage.py
@@ -721,7 +721,12 @@ def _set_format(self, fmt):
if fmt.max_size and fmt.max_size < self.size:
raise errors.DeviceError("device is too large for new format")
elif fmt.min_size and fmt.min_size > self.size:
- raise errors.DeviceError("device is too small for new format")
+ if self.growable:
+ log.info("%s: using size %s instead of %s to accommodate "
+ "format minimum size", self.name, fmt.min_size, self.size)
+ self.size = fmt.min_size
+ else:
+ raise errors.DeviceError("device is too small for new format")
if self._format != fmt:
callbacks.format_removed(device=self, fmt=self._format)