On Wed, Dec 23, 2015 at 1:24 PM, Neuer User <auslands...@gmx.de> wrote: > One other thing: > > I read that btrfs has some options that are turned off for SSDs as they > might be harmful or so. In my case btrfs, however, would not know about > the SSD and probably use its HDD optimized settings. The result, > however, would be forwared also to the SSD via lvmcache. Do I see that > right? Would that give any serious problems?
No, Btrfs is fine for SSD with or without the optimization. And with optimization is OK for hard drives also. I think you're unlikely to notice any difference, but you can test it if you want with mount options ssd or nossd, depending on how the cache LV is detected (I'd guess it's detected as non rotational so ssd option is default). -- 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