On Thu, Oct 15, 2015 at 03:04:35PM +0200, Simon Herter wrote: > I'm using btrfs on a bcache device and I'm a bit confused about mount > options. For example, bcache may (if I understood correctly) bypass the > cache completely for sequential access. So should I use "ssd" mount > option or not? Are there any general recommendations? No, you should not. It modifies the data layout behavior to ignore seek times. These may be present when reading from the backing media. You likely want to enable compression and autodefragmentation, too. -- Vojtech Pavlik Director SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html