On 16.03.2011 18:55, Ric Wheeler wrote: > On 03/16/2011 01:53 PM, MichaÅ 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. 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
