On Sun, Apr 28, 2013 at 5:24 PM, Greg Freemyer <greg.freemyer@xxxxxxxxx> wrote: > A nice diagram of the overall storage subsystem is at http://www.thomas-krenn.com/en/oss/linux-io-stack-diagram.html > > Dm is just a single block in it, but it can help to see where it fits in overall. > > Btw: that diagram doesn't show the legacy ata driver that creates /dev/hdx style devices. Has that been dropped while I wasn't paying attention? I haven't used it in years, but I thought it was still used on embedded systems. > Thank you for sharing the link, but I'm looking for more detailed information on I/O stack in Linux, dm-mapper and multipath in particular. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies