Re: Researching ATA TRIM command

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On Thu, 2010-04-15 at 14:25 -0700, Bill Weiler wrote:
> All,
>         I found the task file call in libata-scsi.c in kernel 2.6.33.
> 
>         TRIM seem to be a SCSI to ATA translation of "WRITE SAME 16".
> 
>         Under what conditions would "WRITE SAME 16" be called?
> 
>         (I am not as familiar with SCSI as I am with ATA).


Is this the TRIM operation you are asking about?

http://en.wikipedia.org/wiki/TRIM



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