Henrique de Moraes Holschuh: > On Wed, 09 Jul 2014, Jochen Spieker wrote: >>> * The "discard" options is not needed if your SSD has enough >>> overprovisioning (spare space) or you leave (unpartitioned) free >>> space on the SSD. >>> See http://www.spinics.net/lists/raid/msg40866.html >> >> AFAIU, this discussion only relates to "online trim" (using the >> "discard" mount option). Running an occasional fstrim on your >> filesystems is almost free and, apart from RAID issues, I don't see any >> negative consequences. Am I missing something? > > Yes. Broken TRIM implementations, and with a recent kernel, broken QUEUED > TRIM implementations.
Are you referring to this? http://forum.crucial.com/t5/Solid-State-Drives-SSD/M500-M5x0-QUEUED-TRIM-data-corruption-alert-mostly-for-Linux/td-p/151028 I am a little surprised that I didn't read about that earlier. But then I don't have any Crucial SSDs. J. -- I often blame my shortcomings on my upbringing. [Agree] [Disagree] <http://www.slowlydownward.com/NODATA/data_enter2.html>
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