LU-1585 lnet: Fix an incorrect timestamp calculation in lst.c

The operation in routine lst_timeval_diff() (in lst.c) has
a bug.  It uses tv_sec where it should be using tv_usec.

Signed-off-by: Doug Oucharek <doug@whamcloud.com>
Change-Id: I8886428253b62562840aa37842e33b63a29be56b
Reviewed-on: http://review.whamcloud.com/3472
Reviewed-by: Liang Zhen <liang@whamcloud.com>
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Isaac Huang <iclaymore@gmail.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lnet/utils/lst.c b/lnet/utils/lst.c
index 94cf02a..d420894 100644 (file)
--- a/lnet/utils/lst.c
+++ b/lnet/utils/lst.c
@@ -1567,7 +1567,7 @@ lst_timeval_diff(struct timeval *tv1,
         }
 
         df->tv_sec  = tv1->tv_sec - 1 - tv2->tv_sec;
-        df->tv_usec = tv1->tv_sec + 1000000 - tv2->tv_usec;
+        df->tv_usec = tv1->tv_usec + 1000000 - tv2->tv_usec;
 
         return;
 }