You can use "chattr +F /path/to/dir". It may be that the directory must be empty to do this, I'm not sure. It may be documented in the chattr man page. You may also need to update your e2fsprogs to 1.45.latest for this feature to be available. Cheers, Andreas > On Feb 24, 2020, at 20:48, lampahome <pahome.chen@xxxxxxxxxx> wrote: > > I change to kernel5.4 and wants to setup folder to be case-insensitive. > > I saw this line in doc: > "enabled by flipping +F to inode attribute" > > Should I use somewhat command to modify attribute? or mount with > additional options? > > thx
