Detail: export MD_UUID from mapfile

[thirdparty/mdadm.git] / util.c

diff --git a/util.c b/util.c
index 4ccb1bbf9f07e122a99f1c349ad546516dea9c0e..98aedd080fc9237bb44f1b500f9235f7f19b69cc 100644 (file)
--- a/util.c
+++ b/util.c
@@ -269,17 +269,15 @@ void copy_uuid(void *a, int b[4], int swapuuid)
                memcpy(a, b, 16);
 }
 
-char *fname_from_uuid(struct supertype *st, struct mdinfo *info, char *buf, char sep)
+char *__fname_from_uuid(int id[4], int swap, char *buf, char sep)
 {
        int i, j;
-       int id;
        char uuid[16];
        char *c = buf;
        strcpy(c, "UUID-");
        c += strlen(c);
-       copy_uuid(uuid, info->uuid, st->ss->swapuuid);
+       copy_uuid(uuid, id, swap);
        for (i = 0; i < 4; i++) {
-               id = uuid[i];
                if (i)
                        *c++ = sep;
                for (j = 3; j >= 0; j--) {
@@ -288,6 +286,12 @@ char *fname_from_uuid(struct supertype *st, struct mdinfo *info, char *buf, char
                }
        }
        return buf;
+
+}
+
+char *fname_from_uuid(struct supertype *st, struct mdinfo *info, char *buf, char sep)
+{
+       return __fname_from_uuid(info->uuid, st->ss->swapuuid, buf, sep);
 }
 
 #ifndef MDASSEMBLE