Re: [PATCH blktests v2 2/2] nvme-rc: Cleanup fc resource before module unloading

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Before we unload the module we should cleanup the fc resources first,
basically reorder the shutdown sequence to be in reverse order of the
setup path.

If this triggers a bug, then I think it is a good idea to have a
dedicated test that reproduces it if we are changing the default
behavior.


Also unload the nvme-fcloop after usage.

While at it also update the rdma stop_soft_rdma before the module
unloading for the same reasoning.

Why? it creates the wrong reverse ordering.

1. setup soft-rdma
2. setup nvme-rdma

2. teardown nvme-rdma
1. teardown soft-rdma

I don't think we need this change. I mean it is a good test
to have that the rdma device goes away underneath nvme-rdma
but it is good for a dedicated test.


Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
---
  tests/nvme/rc | 12 +++++++-----
  1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/tests/nvme/rc b/tests/nvme/rc
index ec0cc2d8d8cc..41f196b037d6 100644
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -260,18 +260,20 @@ _cleanup_nvmet() {
  	shopt -u nullglob
  	trap SIGINT
- modprobe -rq nvme-"${nvme_trtype}" 2>/dev/null
-	if [[ "${nvme_trtype}" != "loop" ]]; then
-		modprobe -rq nvmet-"${nvme_trtype}" 2>/dev/null
-	fi
-	modprobe -rq nvmet 2>/dev/null
  	if [[ "${nvme_trtype}" == "rdma" ]]; then
  		stop_soft_rdma
  	fi
  	if [[ "${nvme_trtype}" == "fc" ]]; then
  		_cleanup_fcloop "${def_local_wwnn}" "${def_local_wwpn}" \
  			        "${def_remote_wwnn}" "${def_remote_wwpn}"
+		modprobe -rq nvme-fcloop
  	fi
+
+	modprobe -rq nvme-"${nvme_trtype}" 2>/dev/null
+	if [[ "${nvme_trtype}" != "loop" ]]; then
+		modprobe -rq nvmet-"${nvme_trtype}" 2>/dev/null
+	fi
+	modprobe -rq nvmet 2>/dev/null
  }
_setup_nvmet() {



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