[PATCH] erofs: reject unknown option if it is not supported

[Gao Xiang]

On Tue, Apr 29, 2025 at 11:46:39AM +0800, Hongbo Li wrote:

...

> > 
> > Another thing is that I'm not sure if "user_xattr" option is really
> > needed, we might just kill this option since all recent fses don't
> > have such configuration and user_xattrs should be supported by default.
> > 
> Yeah, perhaps this option should be removed along with
> CONFIG_EROFS_FS_XATTR, as xattr can be also consider as a type of data that
> we cannot modify.

You meant remove "CONFIG_EROFS_FS_XATTR"? but some embedded
use cases don't need xattrs anyway.

I mean just kill "user_xattr" option and leave user xattrs on
all the time.

Thanks,
Gao Xiang