X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fext4_mkfs.c;h=355b20a22d733959c2df4220178d6de61509bedd;hb=151cd9f6e9120e3c41600875c6cfa42dc1321a0b;hp=594205526bb3074776e00ad0668d1f2dcdb5a0d6;hpb=fa7ef73d810310ca42d361d337aeb5fea87c3ae4;p=lwext4.git

diff --git a/src/ext4_mkfs.c b/src/ext4_mkfs.c
index 5942055..355b20a 100644
--- a/src/ext4_mkfs.c
+++ b/src/ext4_mkfs.c
@@ -95,6 +95,7 @@ static int sb2info(struct ext4_sblock *sb, struct ext4_mkfs_info *info)
 	info->label = sb->volume_name;
 	info->len = (uint64_t)info->block_size * ext4_sb_get_blocks_cnt(sb);
 	info->dsc_size = to_le16(sb->desc_size);
+	memcpy(info->uuid, sb->uuid, UUID_SIZE);
 
 	return EOK;
 }
@@ -260,7 +261,7 @@ static void fill_sb(struct fs_aux_info *aux_info, struct ext4_mkfs_info *info)
 	sb->features_incompatible = to_le32(info->feat_incompat);
 	sb->features_read_only = to_le32(info->feat_ro_compat);
 
-	memset(sb->uuid, 0, sizeof(sb->uuid));
+	memcpy(sb->uuid, info->uuid, UUID_SIZE);
 
 	memset(sb->volume_name, 0, sizeof(sb->volume_name));
 	strncpy(sb->volume_name, info->label, sizeof(sb->volume_name));