On Wed, Jul 10, 2013 at 11:22:22AM -0400, sheng qiu wrote: > Hi Kent, > > just a quick question about the bkey fields. The "high" member seems > to have some bits not used right now. from bits 37 to bits 54 seems to > be unused, right? > The reason i was asking is that i want to keep some additional > information in the bkeys, if these bits are not used i might reuse > them without incur more storage. Correct, they're unused. -- 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