Re: [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation

Mark Lord
2010-11-19T14:53:57Z

On 10-11-19 09:40 AM, Chris Mason wrote:
>
> We've been told that online and constant trimming is the default in
> windows7. The ssds are most likely to just start ignoring the trims
> they can't service efficiently.

Win7 collects multiple TRIM ranges over time and batches them as single TRIMs
(as reported to me by an SSD vendor who traced it with a SATA analyzer,
and who also apparently has "inside info").

That's what we also need Linux to do.

Cheers