Priority:
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+- When reserving a device to read, check to see if the Volume
+ is already in use, if so wait. Probably will need to pass the
+ Volume. See bug #1313. Create a regression test to simulate
+ this problem and see if VolumePollInterval fixes it. Possibly turn
+ it on by default.
+
- Fix restore of acls and extended attributes to count ERROR
messages and make errors non-fatal.
- Put save/restore various platform acl/xattrs on a pointer to simplify