Hello, I am using cephfs via Openstack Manila (Ussuri I think). The cephfs cluster is v14.2.22 and my client has kernel 4.18.0-348.20.1.el8_5.x86_64 I have a Manila share /volumes/_nogroup/55e46a89-31ff-4878-9e2a-81b4226c3cb2 that is 5000 GB in size. When I mount it the size is reported correctly: # df -h /cephfs Filesystem Size Used Avail Use% Mounted on 10.30.201.3:6789,10.30.202.3:6789,10.30.203.3:6789:/volumes/_nogroup/55e46a89-31ff-4878-9e2a-81b4226c3cb2 4.9T 278G 4.7T 6% /cephfs However when I mount a subpath /test1 of my share, then both the size and usage are showing the size of the whole cephfs filesystem rather than my private share. # df -h /cephfs Filesystem Size Used Avail Use% Mounted on 10.30.201.3:6789,10.30.202.3:6789,10.30.203.3:6789:/volumes/_nogroup/55e46a89-31ff-4878-9e2a-81b4226c3cb2/test1 4.0P 277T 3.7P 7% /cephfs I tried setting the ceph.quota.max_bytes xattr on a subdirectory but it did not help. I'm not sure if the issue is in cephfs or Manila, but what would be required to get the right size and usage stats to be reported by df when a subpath of a share is mounted? Thanks! -rt Ryan Taylor Research Computing Specialist Research Computing Services, University Systems University of Victoria _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx