E2FS_MAGIC
if (fs->e2fs_magic == E2FS_MAGIC)
if (fs->e2fs_magic != E2FS_MAGIC || fs->e2fs_vname[0] == '\0')
if (le16toh(fs->e2fs->e2fs_magic) != E2FS_MAGIC)
if (le16toh(fs->e2fs->e2fs_magic) != E2FS_MAGIC)
if (le16toh(es->e2fs_magic) != E2FS_MAGIC) {
devtoname(dev), le16toh(es->e2fs_magic), E2FS_MAGIC);