TAPSET::IOBLOCK(3stap)

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)