X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=eta.c;h=7500082f4e2398da125b8a1a01cc7e981a021222;hp=42066e0d95c044136e96c381caa04e614b48c68d;hb=49cba9b3e5fa6b30f0fdff52eaf83427ec1baa3f;hpb=3d434057fd4c20c2b1216d9696c4fed9f7d8c4dd

diff --git a/eta.c b/eta.c
index 42066e0d..7500082f 100644
--- a/eta.c
+++ b/eta.c
@@ -174,14 +174,26 @@ static int thread_eta(struct thread_data *td)
 		double perc, perc_t;
 
 		bytes_done = ddir_rw_sum(td->io_bytes);
-		perc = (double) bytes_done / (double) bytes_total;
-		if (perc > 1.0)
-			perc = 1.0;
+
+		if (bytes_total) {
+			perc = (double) bytes_done / (double) bytes_total;
+			if (perc > 1.0)
+				perc = 1.0;
+		} else
+			perc = 0.0;
 
 		if (td->o.time_based) {
-			perc_t = (double) elapsed / (double) timeout;
-			if (perc_t < perc)
-				perc = perc_t;
+			if (timeout) {
+				perc_t = (double) elapsed / (double) timeout;
+				if (perc_t < perc)
+					perc = perc_t;
+			} else {
+				/*
+				 * Will never hit, we can't have time_based
+				 * without a timeout set.
+				 */
+				perc = 0.0;
+			}
 		}
 
 		eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;