cvs commit: src/sys/sys ktr.h src/sys/geom geom_io.c

[Robert Watson]

rwatson     2004-10-21 18:35:25 UTC

  FreeBSD src repository

  Modified files:
    sys/sys              ktr.h 
    sys/geom             geom_io.c 
  Log:
  Add KTR_GEOM, which allows tracing of basic GEOM I/O events occuring
  in the g_up and g_down threads.  Each time a bio is propelled up and
  down the stack, an event is generating showing the provider, offset,
  and length, as well as thread wakeup and work status information.
  
  Revision  Changes    Path
  1.64      +26 -0     src/sys/geom/geom_io.c
  1.23      +2 -1      src/sys/sys/ktr.h