Allow "null", "clear", "random", or "time" for the -U option for
mke2fs, which are already allowed options for tune2fs.
Signed-off-by: Drew Davenport <ddavenport@xxxxxxxxxx>
---
misc/mke2fs.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 49c6e94d..b8d078a0 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -2914,7 +2914,14 @@ int main (int argc, char *argv[])
* Parse or generate a UUID for the filesystem
*/
if (fs_uuid) {
- if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) {
+ if ((strcasecmp(fs_uuid, "null") == 0) ||
+ (strcasecmp(fs_uuid, "clear") == 0)) {
+ uuid_clear(fs->super->s_uuid);
+ } else if (strcasecmp(fs_uuid, "time") == 0) {
+ uuid_generate_time(fs->super->s_uuid);
+ } else if (strcasecmp(fs_uuid, "random") == 0) {
+ uuid_generate(fs->super->s_uuid);
+ } else if (uuid_parse(fs_uuid, fs->super->s_uuid) != 0) {
com_err(device_name, 0, "could not parse UUID: %s\n",
fs_uuid);
exit(1);
--
2.12.2.762.g0e3151a226-goog
