Re: [zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-24 Thread Roch
Bob Friesenhahn writes: On Wed, 23 Sep 2009, Ray Clark wrote: My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change the checksum for

Re: [zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-24 Thread Darren J Moffat
Roch wrote: Bob Friesenhahn writes: On Wed, 23 Sep 2009, Ray Clark wrote: My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change the

Re: [zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-24 Thread Mark J Musante
On 23 Sep, 2009, at 21.54, Ray Clark wrote: My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change the checksum for previously written data blocks. I

Re: [zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-24 Thread Chris Ridd
On 24 Sep 2009, at 03:09, Mark J Musante wrote: On 23 Sep, 2009, at 21.54, Ray Clark wrote: My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change

[zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-23 Thread Ray Clark
My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change the checksum for previously written data blocks. I need to corroborate this understanding. Could

Re: [zfs-discuss] Checksum property change does not change pre-existing data - right?

2009-09-23 Thread Bob Friesenhahn
On Wed, 23 Sep 2009, Ray Clark wrote: My understanding is that if I zfs set checksum=different to change the algorithm that this will change the checksum algorithm for all FUTURE data blocks written, but does not in any way change the checksum for previously written data blocks. This is