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| author | Douglas Gilbert <dgilbert@interlog.com> | 2019-01-31 14:29:54 +0000 |
|---|---|---|
| committer | Douglas Gilbert <dgilbert@interlog.com> | 2019-01-31 14:29:54 +0000 |
| commit | 04adb7f5027fb9f8b4368e4eaa561e14591bb1a7 (patch) | |
| tree | 7f3af533e28c692c020eabd152b49762f340f106 /include | |
| parent | a918d1a30569c4d3f09cc87836ff19215db6d8b7 (diff) | |
| download | sg3_utils-04adb7f5027fb9f8b4368e4eaa561e14591bb1a7.tar.gz | |
linux: add nanosecond durations when SG3_UTILS_LINUX_NANO environment variable given
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@809 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'include')
| -rw-r--r-- | include/sg_pt.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/sg_pt.h b/include/sg_pt.h index 00a43096..2be9cbf9 100644 --- a/include/sg_pt.h +++ b/include/sg_pt.h @@ -211,14 +211,18 @@ char * get_scsi_pt_transport_err_str(const struct sg_pt_base * objp, * command. */ int get_scsi_pt_duration_ms(const struct sg_pt_base * objp); +/* If not available return 0 otherwise return number of nanoseconds that the + * lower layers (and hardware) took to execute the command just completed. */ +uint64_t get_pt_duration_ns(const struct sg_pt_base * objp); + /* The two functions yield requested and actual data transfer lengths in * bytes. The second argument is a pointer to the data-in length; the third * argument is a pointer to the data-out length. The pointers may be NULL. * The _actual_ values are related to resid (residual count from DMA) */ void get_pt_req_lengths(const struct sg_pt_base * objp, int * req_dinp, - int * req_doutp); + int * req_doutp); void get_pt_actual_lengths(const struct sg_pt_base * objp, int * act_dinp, - int * act_doutp); + int * act_doutp); /* Return true if device associated with 'objp' uses NVMe command set. To * be useful (in modifying the type of command sent (SCSI or NVMe) then |