2011/3/16 Thorsten Leemhuis <fedora@xxxxxxxxxxxxx>: > On 16.03.2011 18:55, Ric Wheeler wrote: >> On 03/16/2011 01:53 PM, Michał Piotrowski wrote: >>> I installed F15 on SSD and I noticed that file systems are not mounted >>> with discard option. >>> Shouldn't "discard" option be enabled by default for SSD devices? >> >> No - discard is off on purpose. Some SSD's work very well, others have >> performance issues with discard and some even became unusable bricks. >> >> The idea is to have it off by default so people can test. Over time, if things >> go well, we can think about changing the default. > > That IOW and AFAICS means that we need a whitelist or a blacklist (or > both) in the long term anyway, as those that become bricks won't simply > vanish over night. +1 > > So why not start with that now? Or is the answer simply a lack of > resources/people interested to drive things forward? > > Just curious. I have a Intel SSDSA2M080G2GC for a while now but was not > bold enough yet to give discard on Ext4 a try. > > Cu > knurd > -- > devel mailing list > devel@xxxxxxxxxxxxxxxxxxxxxxx > https://admin.fedoraproject.org/mailman/listinfo/devel -- Best regards, Michal http://eventhorizon.pl/ -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
