Date: Thu, 4 Aug 2011 11:33:01 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Dmitry Zamaruyev" <dmitry.zamaruyev@zoral.com.ua>, <freebsd-geom@freebsd.org> Subject: Re: SSD and gmirror Message-ID: <D05FA406A75B437891A7AFEC56724D70@multiplay.co.uk> References: <20110804130014.0df63364@ghost.kharkov.zoral.com.ua>
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Be aware that you need to be using ata or another driver which supports this for it to work even on a standard disk. ----- Original Message ----- From: "Dmitry Zamaruyev" > Hello list, > > I'm looking for clarification regarding gmirror/geom behavior in > current 8-STABLE. > I want to use couple of SSD drives in mirror RAID configuration with > UFS on top. I know that UFS now supports TRIM (BIO_DELETE) on plain > disks. > But will gmirror propagate BIO_DELETE event to lower driver, so both > SSDs will get trimmed when UFS issue this command? ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.
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