From 88b59572bccd4cfa60d5eb8d0379094a81908358 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?= Date: Tue, 20 Aug 2019 04:17:42 +0200 Subject: [PATCH] Double recommended LVM thin pool metadata space MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Organization: Invisible Things Lab Cc: Marek Marczykowski-Górecki Running out of metadata space is fatal, and it happens with the default value on Qubes OS. Double the default to be safe. Signed-off-by: Marek Marczykowski-Górecki --- blivet/devices/lvm.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/blivet/devices/lvm.py b/blivet/devices/lvm.py index 72a2d395..e163dbe3 100644 --- a/blivet/devices/lvm.py +++ b/blivet/devices/lvm.py @@ -1532,6 +1532,9 @@ class LVMThinPoolMixin(object): self._metadata_size = Size( get_thpool_meta_size(self._size, self._chunk_size, 100)) # snapshots + # use twice as much as thin_metadata_size recommends, to accommodate + # large number of frequent snapshots + self._metadata_size *= 2 log.debug("Recommended metadata size: %s", self._metadata_size) self._metadata_size = self.vg.align(self._metadata_size, roundup=True) -- 2.20.1