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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