diff options
author | Sergey Kandaurov <pluknet@FreeBSD.org> | 2013-12-25 17:11:49 +0000 |
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committer | Sergey Kandaurov <pluknet@FreeBSD.org> | 2013-12-25 17:11:49 +0000 |
commit | ef6b3fcf0fc48254b73c476992f26f0f200717d1 (patch) | |
tree | 945595d4fbc1bc1d40035db0b32737bc170207de /lib/libdevstat/devstat.c | |
parent | 1555cf04fce5c8b98475bc5cf88a1b701794ad4e (diff) |
Notes
Diffstat (limited to 'lib/libdevstat/devstat.c')
-rw-r--r-- | lib/libdevstat/devstat.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/libdevstat/devstat.c b/lib/libdevstat/devstat.c index 0f313fbba28d..d18f95d29216 100644 --- a/lib/libdevstat/devstat.c +++ b/lib/libdevstat/devstat.c @@ -150,7 +150,9 @@ static const char *namelist[] = { "_devstat_version", #define X_DEVICE_STATQ 3 "_device_statq", -#define X_END 4 +#define X_TIME_UPTIME 4 + "_time_uptime", +#define X_END 5 }; /* @@ -349,10 +351,10 @@ devstat_getdevs(kvm_t *kd, struct statinfo *stats) oldnumdevs = dinfo->numdevs; oldgeneration = dinfo->generation; - clock_gettime(CLOCK_MONOTONIC, &ts); - stats->snap_time = ts.tv_sec + ts.tv_nsec * 1e-9; - if (kd == NULL) { + clock_gettime(CLOCK_MONOTONIC, &ts); + stats->snap_time = ts.tv_sec + ts.tv_nsec * 1e-9; + /* If this is our first time through, mem_ptr will be null. */ if (dinfo->mem_ptr == NULL) { /* @@ -433,6 +435,11 @@ devstat_getdevs(kvm_t *kd, struct statinfo *stats) } } else { + if (KREADNL(kd, X_TIME_UPTIME, ts.tv_sec) == -1) + return(-1); + else + stats->snap_time = ts.tv_sec; + /* * This is of course non-atomic, but since we are working * on a core dump, the generation is unlikely to change |