Current File : //proc/self/root/kunden/proc/self/root/usr/share/systemtap/examples/io/traceio3.stp

#!/usr/bin/stap

// Provide a trace of uniqueish files being written to as per the
// linux kernel VFS layer.  "uniqueish" means best-effort removal
// of duplicates.

// Optionally, provide a regex on the command line for matching file
// names of interest.

global recently_written%  // wraparound array

probe vfs.write, vfs.writev {
  %( $# > 0 %? if (pathname !~ @1) next; %) 
  if (pathname in recently_written) next;
  recently_written[pathname] = 1;
  println(pathname)
}