[illumos-Discuss] Heads up: iSCSI UNMAP support

[Richard Elling]

Congratulations Dan!
 -- richard
On Mar 4, 2011, at 3:21 PM, Dan McDonald wrote:

> The Illumos gate now has support for the UNMAP operation for iSCSI if the backing store is a ZFS zvol (raw/character device).  If your filesystem supports UNMAP (e.g. -o discrard with Linux EXT4), you'll see space reclamation on the zvol.
> 
> Thanks to original author Sumit Gupta (whose original code is in NS3.1), and Eric Schrock and George Wilson who provided ZFS help to this newbie.
> 
> Enjoy!
> Dan McD.
> 
> Sent from my iPhone
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-- 

Richard Elling
richard at nexenta.com   +1-760-896-4422
Nexenta European User Conference, Amsterdam, May 20
www.nexenta.com/corp/european-user-conference-2011