On Mon, 2016-10-17 at 11:29 -0600, Ross Zwisler wrote: > On Mon, Oct 17, 2016 at 11:18:58AM -0600, Toshi Kani wrote: > > > > DAX IO path does not support iostat, but its metadata IO path does. > > Therefore, iostat shows metadata IO statistics only, which has been > > confusing to users. > > > > Add iostat support to the DAX read/write path. > > > > Note, iostat still does not support the DAX mmap path as it allows > > user applications to access directly. > > > > Signed-off-by: Toshi Kani <[email protected]> > > Cc: Andrew Morton <[email protected]> > > Cc: Alexander Viro <[email protected]> > > Cc: Dan Williams <[email protected]> > > Cc: Ross Zwisler <[email protected]> > > --- > > v2: > > - Set a minimum of one sector (Dan Williams) > > What about Dave's feedback that this code just reimplements > generic_start_io_acct() and generic_end_io_acct()?
My bad. There was some issue in my email box and I just realized it. Please disregard this version... Thanks, -Toshi
