[ndctl,02/10] util: Use SZ_ size macros in display size

Commit Message

Dan Williams April 28, 2022, 10:10 p.m. UTC

In preparation for adding "Terabyte" support, cleanup the "1024"
multiplication with the SZ_* macros.

Signed-off-by: Dan Williams <[e-mail]>
---
 util/json.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

Patch

diff --git a/util/json.c b/util/json.c
index f8cc81f6e706..ebdf8d9eedd9 100644
--- a/util/json.c
+++ b/util/json.c
@@ -5,6 +5,7 @@ 
 #include <stdio.h>
 #include <util/util.h>
 #include <util/json.h>
+#include <util/size.h>
 #include <json-c/json.h>
 #include <json-c/printbuf.h>
 
@@ -27,24 +28,24 @@  static int display_size(struct json_object *jobj, struct printbuf *pbuf,
 	 * If prefix == JEDEC, we mean prefixes like kilo,mega,giga etc.
 	 */
 
-	if (bytes < 5000*1024)
+	if (bytes < 5000*SZ_1K)
 		snprintf(buf, sizeof(buf), "%lld", bytes);
 	else {
 		/* IEC */
-		if (bytes < 2*1024LL*1024LL*1024LL) {
-			long cMiB = (bytes * 200LL / (1LL<<20) +1) /2;
+		if (bytes < 2L*SZ_1G) {
+			long cMiB = (bytes * 200LL / SZ_1M+1) /2;
 
 			c = snprintf(buf, sizeof(buf), "\"%ld.%02ld MiB",
 					cMiB/100 , cMiB % 100);
 		} else {
-			long cGiB = (bytes * 200LL / (1LL<<30) +1) /2;
+			long cGiB = (bytes * 200LL / SZ_1G+1) /2;
 
 			c = snprintf(buf, sizeof(buf), "\"%ld.%02ld GiB",
 					cGiB/100 , cGiB % 100);
 		}
 
 		/* JEDEC */
-		if (bytes < 2*1024LL*1024LL*1024LL) {
+		if (bytes < 2L*SZ_1G) {
 			long cMB  = (bytes / (1000000LL / 200LL) + 1) / 2;
 
 			snprintf(buf + c, sizeof(buf) - c, " (%ld.%02ld MB)\"",