Messages in this thread | | | Date | Thu, 18 Nov 2010 22:50:08 +0100 | From | Markus Trippelsdorf <> | Subject | Re: [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation |
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On 2010.11.18 at 16:45 -0500, Mark Lord wrote: > On 10-11-18 02:32 PM, Markus Trippelsdorf wrote: > >On 2010.11.18 at 18:05 +0000, Jamie Lokier wrote: > >>Online trim may be slow, but offline would be awfully inconvenient > >>when an fs is big and needed for a live system, or when it's your root fs. > > > >You can call FITRIM from a running system. Infact I run it once per week > >as a cron job on my (mounted) root fs. > > > Ditto for wiper.sh.
But I always thought that wiper has no access to the filesystem internals. So there is always a chance that you write to a sector that wiper.sh is currently trimming. FITRIM should be safer in this regard.
-- Markus
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