Move parse_size() to utils.[hc]

Move the function from cmds-filesystem.c and mkfs.c to utils.c

Signed-off-by: Goffredo Baroncelli <kreijack@inwind.it>

1 files changed, 26 insertions, 0 deletions

diff --git a/utils.c b/utils.c
index 205e6673..705be7bf 100644
--- a/utils.c
+++ b/utils.c
@@ -1220,3 +1220,29 @@ scan_again:
 	return 0;
 }
 
+u64 parse_size(char *s)
+{
+	int len = strlen(s);
+	char c;
+	u64 mult = 1;
+
+	if (!isdigit(s[len - 1])) {
+		c = tolower(s[len - 1]);
+		switch (c) {
+		case 'g':
+			mult *= 1024;
+		case 'm':
+			mult *= 1024;
+		case 'k':
+			mult *= 1024;
+		case 'b':
+			break;
+		default:
+			fprintf(stderr, "Unknown size descriptor %c\n", c);
+			exit(1);
+		}
+		s[len - 1] = '\0';
+	}
+	return atoll(s) * mult;
+}
+