[CFT] ZFS v15 patch (version 3)

Martin Matuska mm at FreeBSD.org
Wed Jul 14 07:30:26 UTC 2010

 What about the OpenSolaris revision 9701 for starters?
Could that help your case?


6803605 should be able to offline log devices

6726045 vdev_deflate_ratio is not set when offlining a log device

Dňa 14. 7. 2010 2:45, jhell wrote / napísal(a):
> On 07/13/2010 12:30, Jason J. W. Williams wrote:
>> If there's any way to backport ZFS log device removal that would be
>> very helpful. That's the primary hold up for ops folks moving our
>> OpenSolaris servers to FreeBSD.
> I second this.
> In explanation I have one machine that needs to be rearranged for a
> upgrade/update for a different purpose than what it is currently doing
> that is holding up some of the other tasks that are planned. I already
> made the mistake once in a test situation by removing a log device that
> was da0 during a reboot & popped in another device, something happened,
> rebooted the machine, plugged in original and the situation was
> irreparable causing the pool to be corrupt.
> Needless to say it was only a test environment but this has stopped me
> cold from using further log devices because of this. ;(
> This is not really top priority right now but would be a great Christmas
> present ;)
> If someone points me in the right direction I guess I could always start
> reviewing the changes for inclusion on a patch against head & stable/8.
> Regards, Thanks & Good Luck,

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