[zfs-code] Which ZFS DMU objects should be encrypted ?

2007-09-19 Thread eric kustarz
On Sep 12, 2007, at 4:31 AM, Darren J Moffat wrote: > The DMU layer will determine which objects in be encrypted when being > placed in a dataset that has the encryption property turned on. > > http://opensolaris.org/os/project/zfs-crypto/phase1/dmu_ot/ > > Which of these marked as FALSE can be a

[zfs-code] Extending RAIDZ.

2007-09-19 Thread Matthew Ahrens
Pawel Jakub Dawidek wrote: > On Tue, Aug 07, 2007 at 11:28:31PM +0100, James Blackburn wrote: >> Well I read this email having just written a mammoth one in the other >> thread, my thoughts: >> >> The main difficulty in this, as far as I see it, is you're >> intentionally moving data on a checksumm

[zfs-code] Adding New Zpool Property

2007-09-19 Thread Matthew Ahrens
Duff, You should resync with Lin Ling's putback for: PSARC 2007/342 "Enhanced ZFS Pool Properties" from this morning. It substantially changes the way the pool properties are implemented, and should make implementing a new pool property much easier. (Also note, I fixed particular nastyness th

[zfs-code] Which ZFS DMU objects should be encrypted ?

2007-09-19 Thread Matthew Ahrens
Darren J Moffat wrote: > The DMU layer will determine which objects in be encrypted when being > placed in a dataset that has the encryption property turned on. > > http://opensolaris.org/os/project/zfs-crypto/phase1/dmu_ot/ > > Which of these marked as FALSE can be and should be *TRUE* ? > Ac

[zfs-code] expanding the size of a zio during the write pipeline

2007-09-19 Thread Darren J Moffat
Jeff Bonwick wrote: > There are all kinds of problems with this. It's not OK to grow the > amount of space used -- that'll break quotas, reservations, etc. Okay so we can't us AES in CCM mode then. That means that the only option will be modes of AES that don't expand. For now that means we w