On Wed, Aug 04, 2021 at 01:56:54PM +0000, Jason King wrote:
> There isn’t an existing command – you’ll need to issue the DKIOCFREE
> ioctl..
> 
> I’ve attached a program that’ll do it – I wrote this while testing
> some of the TRIM support (but obviously use at your own risk). While
> it was originally used w/ zvols (hence the name), it should work for
> any block device that supports the DKIOCFREE ioctl.
> 
> Either call it with -a /dev/rdsk/… to do the whole disk, or you can
> give it a list of LBA + lengths to TRIM specific portions of a disk..

Great, thanks!

-- 
+-------------------------------------------+
| Marcel Telka   e-mail:   [email protected]  |
|                homepage: http://telka.sk/ |
+-------------------------------------------+

------------------------------------------
illumos: illumos-discuss
Permalink: 
https://illumos.topicbox.com/groups/discuss/Tb82006464e3b5173-M30a857fb9d0a32ddc8ca6a0a
Delivery options: https://illumos.topicbox.com/groups/discuss/subscription

Reply via email to