On Aug 31, 2014, at 4:34 AM, Martin Steigerwald <mar...@lichtvoll.de> wrote:
> 
> I also use compress=lzo on it, although it I wonder whether its necessary as 
> I 
> think the Crucial m500 mSATA SSD firmware compresses itself while the Intel
> SSD 320 SATA SSD firmware does not. But still even with compression in the
> firmware, it BTRFS compresses I can use more of the capacity. I wonder
> whether this can harm the reliability of the SSD, if its firmware relies on
> at least partly compressible data.

Seems unlikely because application binaries aren't very compressible, and user 
videos/images aren't compressible at all because they're already highly 
compressed.

> Hmmm, I see. Then it might not be compression at all what explains the 
> differences I see?

I don't know. At the very least I'd repost with bug in caps in your subject, 
and point out the Used+Avail≠Size discrepancy, and include strace df results. I 
think your results are sufficiently confusing to consider it a bug.


Chris Murphy

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to