ZFS upgraded to v5000 (now supporting feature flags as in 8.4)
Some improvements to UFS (notably faster fsck)
Clang updated to 3.3
Some of the unmapped I/O stuff backported from 10-CURRENT
NFS now should properly work with ZFS
Wer von einem Zpool bootet, muss beim Upgrade aufpassen - nach einem Upgrade der Pool-Version muss der Bootcode neu geschrieben werden, da der alte Bootcode aus 9.1 das neue Pool-Format nicht booten kann. Bei einem System mit GPT-Schema sähe das dann so aus:
“Some humans would do anything to see if it was possible to do it. If you put a large switch in some cave somewhere, with a sign on it saying 'End-of-the-World Switch. PLEASE DO NOT TOUCH', the paint wouldn't even have time to dry.” — Terry Pratchett, Thief of Time
“Some humans would do anything to see if it was possible to do it. If you put a large switch in some cave somewhere, with a sign on it saying 'End-of-the-World Switch. PLEASE DO NOT TOUCH', the paint wouldn't even have time to dry.” — Terry Pratchett, Thief of Time