diff options
| author | fche <fche> | 2007-11-20 03:59:19 +0000 |
|---|---|---|
| committer | fche <fche> | 2007-11-20 03:59:19 +0000 |
| commit | d898100ab001dd4b3465f738dad76d1d646c3261 (patch) | |
| tree | eb20e3219db643c07802dbec890b704e44b87458 /examples/iostat-scsi.stp | |
| parent | 3b0c565c2b75d777c3993f0284185b5aa4c3528d (diff) | |
| download | systemtap-steved-d898100ab001dd4b3465f738dad76d1d646c3261.tar.gz systemtap-steved-d898100ab001dd4b3465f738dad76d1d646c3261.tar.xz systemtap-steved-d898100ab001dd4b3465f738dad76d1d646c3261.zip | |
PR 3887: sufficient+optional probe points
2007-11-19 Frank Ch. Eigler <fche@elastic.org>
PR 3887.
* staptree.h (probe_point): Add "sufficient" field.
* staptree.cxx: Initialize it, print it.
* parse.cxx (parse_probe_point): Parse it.
* elaborate.cxx (derive_probes): Implement it.
* stapprobes.5.in: Document it.
* NEWS: Gloat about it.
* parseok/five.stp, semok/twentyseven.stp: Test "!" probe point flag.
* iostat-scsi.stp: Adopt "!" probe point flag.
Diffstat (limited to 'examples/iostat-scsi.stp')
| -rwxr-xr-x | examples/iostat-scsi.stp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/iostat-scsi.stp b/examples/iostat-scsi.stp index ec1aeeb8..a65ec3f7 100755 --- a/examples/iostat-scsi.stp +++ b/examples/iostat-scsi.stp @@ -3,7 +3,7 @@ global devices, reads, writes /* data collection: SCSI disk */ -probe module("sd_mod").function("sd_init_command") ?, kernel.function("sd_init_command") ? { +probe module("sd_mod").function("sd_init_command") !, kernel.function("sd_init_command") { device=kernel_string($SCpnt->request->rq_disk->disk_name) sector_size=$SCpnt->device->sector_size nr_sectors=$SCpnt->request->nr_sectors @@ -18,7 +18,7 @@ probe module("sd_mod").function("sd_init_command") ?, kernel.function("sd_init_c reads[device] <<< nr_sectors * sector_size } /* data collection: SCSI tape */ -probe module("st").function("st_do_scsi") ?, kernel.function("st_do_scsi") ? { +probe module("st").function("st_do_scsi") !, kernel.function("st_do_scsi") { device=kernel_string($STp->disk->disk_name) devices[device] = 1 if ($direction) |