Re: [RFC PATCH v2 7/9] ksmbd: support security.xfstests EAs

> diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
> index 2159b45c80a6..da3d5c217577 100644
> --- a/fs/smb/server/smb2pdu.c
> +++ b/fs/smb/server/smb2pdu.c
> @@ -2650,11 +2650,21 @@ static bool ksmbd_is_security_capability_ea_name(const char *name,
>                !strncmp(name, XATTR_NAME_CAPS, name_len);
>  }
>
> +static bool ksmbd_is_security_xfstests_ea_name(const char *name,
> +                                              size_t name_len)
> +{
> +       return name_len == sizeof(XATTR_SECURITY_PREFIX "xfstests") - 1 &&
> +              !strncmp(name, XATTR_SECURITY_PREFIX "xfstests", name_len);
Is it appropriate to special-case an xfstests-only xattr name in ksmbd?
Could the security namespace support be implemented using a general,
well-defined policy instead?
Thanks.