Date: Thu, 04 Jul 2013 16:48:38 -0400 From: Mike Jakubik <mike.jakubik@intertainservices.com> To: freebsd-stable@freebsd.org Subject: Re: UFS Trim wont stay set Message-ID: <51D5DFA6.6010202@intertainservices.com> In-Reply-To: <20130704203342.GA98181@icarus.home.lan> References: <51D5CEF8.9000504@intertainservices.com> <20130704203342.GA98181@icarus.home.lan>
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On 07/04/13 16:33, Jeremy Chadwick wrote: > Yup, experienced this myself many times over. The reasons are > understood (it's not limited to just the TRIM bits, it's related to > anything adjusting the superblock -- it gets cached in memory in > certain situations and not flushed back to disk). Hint: are you > booting into single user and then issuing a "mount" command before > doing your tunefs stuff? If so, this is probably what's causing it (at > least it was in my case). Instead just boot into single-user, do not > mount anything, and use /sbin/tunefs (if available -- depends on your > filesystem setup) or /rescue/tunefs. I booted in to single user mode and the system mounted the only file system there, which is mounted at /. What i did now however is boot off a Live CD and run tunefs, this did the trick! Thank You!
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