root + chattr（读取...上的标志时，设备的ioctl不适当）

Question

lsattr file.txt

lsattr: Inappropriate ioctl for device while reading flags on file.txt

chattr -i file.txt

chattr: Inappropriate ioctl for device while reading flags on file.txt

user: root

In what may be the problem? In the mount?

Answer 1

您的文件系统不支持这种属性。