If the line contains a filesystem we do not recognize or a device that
we are unable to resolve we will just write it back out as-is if/when
we write out a new fstab.
---
storage/__init__.py | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/storage/__init__.py b/storage/__init__.py
index 01ed14e..f3fa60e 100644
--- a/storage/__init__.py
+++ b/storage/__init__.py
@@ -1231,6 +1231,7 @@ class FSSet(object):
self._sysfs = None
self._proc = None
self._devshm = None
+ self.preserveLines = [] # lines we just ignore and preserve
@property
def sysfs(self):
@@ -1342,7 +1343,12 @@ class FSSet(object):
if device is None:
log.error("failed to resolve %s (%s) from fstab" % (devspec,
fstype))
- return None
+ raise UnrecognizedFSTabEntryError()
+
+ if device.format.type is None:
+ log.info("Unrecognized filesystem type for %s (%s)"
+ % (device.name, fstype))
+ raise UnrecognizedFSTabEntryError()
# make sure, if we're using a device from the tree, that
# the device's format we found matches what's in the fstab
@@ -1428,6 +1434,10 @@ class FSSet(object):
try:
device = self._parseOneLine((devspec, mountpoint, fstype, options, dump, passno))
+ except UnrecognizedFSTabEntryError:
+ # just write the line back out as-is after upgrade
+ self.preserveLines.append(line)
+ continue
except Exception as e:
raise Exception("fstab entry %s is malformed: %s" % (devspec, e))
@@ -1831,4 +1841,10 @@ class FSSet(object):
fstab = fstab + device.fstabComment
fstab = fstab + format % (devspec, mountpoint, fstype,
options, dump, passno)
+
+ # now, write out any lines we were unable to process because of
+ # unrecognized filesystems or unresolveable device specifications
+ for line in self.preserveLines:
+ fstab += line
+
return fstab
--
1.6.0.6
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