Dne 04. 02. 19 v 15:03 Karel Zak napsal(a): > On Fri, Feb 01, 2019 at 12:07:12AM +0100, Stanislav Brabec wrote: >> The same problem affects other pseudo file systems not listed in mnt_fstype_is_pseudofs(): >> # mount | grep encfs >> encfs on /Encrypted type fuse.encfs (rw,nosuid,nodev,relatime,user_id=10027,group_id=100,default_permissions) >> # mkdir encfs >> # mount | grep encfs >> /root/encfs on /Encrypted type fuse.encfs (rw,nosuid,nodev,relatime,user_id=10027,group_id=100,default_permissions) >> ^^^^^^^^^^^ >> >> Debugging shows two reasons why it happens: >> 1) encfs is not listed in mnt_fstype_is_pseudofs() >> 2) mnt_resolve_path() calls canonicalize_path_and_cache() on the kernel output, which makes only a little sense > > Where? It should be easy to check by mnt_fs_is_kernel(). I just found that the check is incomplete and the same problem also affects ALL network file systems, listed or not listed in mnt_fstype_is_netfs(): # mount nfs.example.com:/home /home-nfs # mount | grep nfs nfs.example.com:/home on /home-nfs type nfs4 ... # mkdir -p nfs.example.com:/home # mount | grep nfs /root/nfs.example.com:/home on /home-nfs type nfs4 ... -- Best Regards / S pozdravem, Stanislav Brabec software developer --------------------------------------------------------------------- SUSE LINUX, s. r. o. e-mail: sbrabec@xxxxxxxx Křižíkova 148/34 (Corso IIa) tel: +420 284 084 060 186 00 Praha 8-Karlín fax: +420 284 084 001 Czech Republic http://www.suse.cz/ PGP: 830B 40D5 9E05 35D8 5E27 6FA3 717C 209F A04F CD76