Hello, On Mon, Jan 30, 2012 at 11:49:43AM +0900, Namhyung Kim wrote: > Yes, blktrace will see both of completions for rq and bio's it > contains from now on, and I thought it's your intention? For the > bounced bio's, it'll see one more completion per bio. Umm... no, blktrace users shouldn't see confusing outputs. My point was that we should leave raw tracepoints as raw monitor points so that they can provide raw data to different users and filter from blktrace.c so that the existing users aren't disturbed. Thanks. -- tejun -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel