| files >> /proc/self/root/usr/share/doc/systemtap-client-2.9/examples/io/ |
| files >> //proc/self/root/usr/share/doc/systemtap-client-2.9/examples/io/mbrwatch.stp |
#!/usr/bin/stap
probe ioblock.request {
if (bdev==bdev_contains && sector<4) {
printf("device %s sector %d %s, process %s[%d]\n",
devname, sector, (rw==BIO_READ ? "read":"write"), execname(), pid())
print_backtrace()
}
}
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