From: Arnd Bergmann <arnd@xxxxxxxx> ibn_incarnation is a 64-bit value, but using timeval to compute it will cause an overflow in 2038. This changes it to use ktime_get_real_ts64() instead. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx> --- drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c index faa70f0..c2cc4e4 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c @@ -2749,7 +2749,7 @@ int kiblnd_startup(lnet_ni_t *ni) char *ifname; kib_dev_t *ibdev = NULL; kib_net_t *net; - struct timeval tv; + struct timespec64 tv; unsigned long flags; int rc; int newdev; @@ -2767,8 +2767,9 @@ int kiblnd_startup(lnet_ni_t *ni) if (net == NULL) goto net_failed; - do_gettimeofday(&tv); - net->ibn_incarnation = (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec; + ktime_get_real_ts64(&tv); + net->ibn_incarnation = tv.tv_sec * USEC_PER_SEC + + tv.tv_nsec / NSEC_PER_USEC; ni->ni_peertimeout = *kiblnd_tunables.kib_peertimeout; ni->ni_maxtxcredits = *kiblnd_tunables.kib_credits; -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
