On Sun, Aug 13, 2023 at 05:55:48PM +0300, Sagi Grimberg wrote:
> > --- a/tests/nvme/003
> > +++ b/tests/nvme/003
> > @@ -22,15 +22,9 @@ test() {
> > _setup_nvmet
> > - local loop_dev
> > local port
> > - port="$(_create_nvmet_port "${nvme_trtype}")"
> > -
> > - loop_dev="$(losetup -f)"
> > -
> > - _create_nvmet_subsystem "${def_subsysnqn}" "${loop_dev}"
> > - _add_nvmet_subsys_to_port "${port}" "${def_subsysnqn}"
> > + port="$(_nvmet_target_setup --blkdev=device)"
> > _nvme_connect_subsys "${nvme_trtype}" nqn.2014-08.org.nvmexpress.discovery
> > @@ -46,9 +40,8 @@ test() {
> > fi
> > _nvme_disconnect_subsys nqn.2014-08.org.nvmexpress.discovery
> > - _remove_nvmet_subsystem_from_port "${port}" "${def_subsysnqn}"
> > - _remove_nvmet_subsystem "${def_subsysnqn}"
> > - _remove_nvmet_port "${port}"
> > +
> > + _nvmet_target_cleanup "${port}"
>
> It is very very strange that _setup returns a port
> which is passed to _cleanup...
This is the only information the _cleanup helper needs and that is why
it survived the refactoring so far.
> I think that _cleanup should simply remove all
> ports, and that setup should not return a port
> to begin with.
This assumes that blktests is the single user and can blindly remove
everything. I would like to play nice here and only cleanup resources
blktests actually allocates.
> If someone needs the actual port number, then it
> should either not use this _setup helper or
> query it somehow.
I try to figure out how to implement such a query helper then.
