NAME

       tapset::ioblock - systemtap ioblock tapset

DESCRIPTION

       ioblock.request
              Fires whenever making a generic block I/O request.

               See probe::ioblock.request(3stap)
               for details.

       ioblock.end
              Fires whenever a block I/O transfer is complete.

               See probe::ioblock.end(3stap)
               for details.

       ioblock_trace.bounce
              Fires  whenever  a  buffer  bounce  is  needed  for at least one page of a block IO
              request.

               See probe::ioblock_trace.bounce(3stap)
               for details.

       ioblock_trace.request
              Fires just as a generic block I/O request is created for a bio.

               See probe::ioblock_trace.request(3stap)
               for details.

       ioblock_trace.end
              Fires whenever a block I/O transfer is complete.

               See probe::ioblock_trace.end(3stap)
               for details.

SEE ALSO

               probe::ioblock.request(3stap),                 probe::ioblock.end(3stap),
       probe::ioblock_trace.bounce(3stap),             probe::ioblock_trace.request(3stap),
       probe::ioblock_trace.end(3stap),  stap(1), stapprobes(3stap)