vfs_timestamp9
Generate current timestamp
Usage
#include <sys/param.h>
#include <sys/vnode.h>
void
vfs_timestamp(struct timespec *tsp);
Overview
The vfs_timestamp() function fills in tsp with the current time.
The precision is based on the value of the vfs.timestamp_precision sysctl variable:
- 0
-
seconds only; nanoseconds are zeroed.
- 1
-
seconds and nanoseconds, accurate within 1/HZ.
- 2
-
seconds and nanoseconds, truncated to microseconds.
- ≥3
-
seconds and nanoseconds, maximum precision.