Re: BUG: ceph_inode_cachep and ceph_dentry_cachep caches are not clean when destroying

[Ilya Dryomov <idryomov@xxxxxxxxx>]

On Wed, Feb 19, 2020 at 10:39 AM Xiubo Li <xiubli@xxxxxxxxxx> wrote:
>
> Hi Jeff, Ilya and all
>
> I hit this call traces by running some test cases when unmounting the fs
> mount points.
>
> It seems there still have some inodes or dentries are not destroyed.
>
> Will this be a problem ? Any idea ?

Hi Xiubo,

Of course it is a problem ;)

These are all in ceph_inode_info and ceph_dentry_info caches, but
I see traces of rbd mappings as well.  Could you please share your
test cases?  How are you unloading modules?

Thanks,

                Ilya