Add a new test case which forcefully removes the target and setup it
again.
Signed-off-by: Daniel Wagner <wagi@xxxxxxxxxx>
---
tests/nvme/061 | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/nvme/061.out | 21 ++++++++++++
2 files changed, 120 insertions(+)
diff --git a/tests/nvme/061 b/tests/nvme/061
new file mode 100755
index 0000000000000000000000000000000000000000..b7a9ca216e6b71db209e80dc69dfd934618b54c2
--- /dev/null
+++ b/tests/nvme/061
@@ -0,0 +1,99 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2025 Daniel Wagner, SUSE Labs
+#
+# Test if the host keeps running IO when the target is forcefully removed and
+# recreated.
+
+. tests/nvme/rc
+
+DESCRIPTION="test teardown and setup fabrics target during I/O"
+TIMED=1
+
+requires() {
+ _nvme_requires
+ _have_loop
+ _have_fio
+ _require_nvme_trtype_is_fabrics
+}
+
+set_conditions() {
+ _set_nvme_trtype "$@"
+}
+
+nvmf_wait_for_state() {
+ local def_state_timeout=5
+ local subsys_name="$1"
+ local state="$2"
+ local timeout="${3:-$def_state_timeout}"
+ local nvmedev
+ local state_file
+ local start_time
+ local end_time
+
+ nvmedev=$(_find_nvme_dev "${subsys_name}")
+ state_file="/sys/class/nvme-fabrics/ctl/${nvmedev}/state"
+
+ start_time=$(date +%s)
+ while ! grep -q "${state}" "${state_file}"; do
+ sleep 1
+ end_time=$(date +%s)
+ if (( end_time - start_time > timeout )); then
+ echo "expected state \"${state}\" not " \
+ "reached within ${timeout} seconds"
+ return 1
+ fi
+ done
+
+ return 0
+}
+
+test() {
+ echo "Running ${TEST_NAME}"
+
+ _setup_nvmet
+
+ local ns
+
+ _nvmet_target_setup
+
+ local connect_args=""
+
+ if [[ "${nvme_trtype}" == "fc" ]]; then
+ connect_args="--ctrl-dev-loss 0"
+ fi
+
+ _nvme_connect_subsys --keep-alive-tmo 1 --reconnect-delay 1
+
+ ns=$(_find_nvme_ns "${def_subsys_uuid}")
+
+ _run_fio_rand_io --filename="/dev/${ns}" \
+ --group_reporting \
+ --time_based --runtime=1d &> /dev/null &
+ fio_pid=$!
+ sleep 1
+
+ nvmedev=$(_find_nvme_dev "${def_subsysnqn}")
+ state_file="/sys/class/nvme-fabrics/ctl/${nvmedev}/state"
+ for ((i = 0; i <= 5; i++)); do
+ echo "iteration $i"
+
+ _nvmet_target_cleanup
+
+ nvmf_wait_for_state "${def_subsysnqn}" "connecting" || return 1
+ echo "state: $(cat $state_file)"
+
+ _nvmet_target_setup
+
+ nvmf_wait_for_state "${def_subsysnqn}" "live" || return 1
+ echo "state: $(cat $state_file)"
+ done
+
+ { kill "${fio_pid}"; wait; } &> /dev/null
+
+ _nvme_disconnect_subsys
+
+ _nvmet_target_cleanup
+
+ echo "Test complete"
+}
diff --git a/tests/nvme/061.out b/tests/nvme/061.out
new file mode 100644
index 0000000000000000000000000000000000000000..75516abdac005854c2be165005c076ef8891c518
--- /dev/null
+++ b/tests/nvme/061.out
@@ -0,0 +1,21 @@
+Running nvme/061
+iteration 0
+state: connecting
+state: live
+iteration 1
+state: connecting
+state: live
+iteration 2
+state: connecting
+state: live
+iteration 3
+state: connecting
+state: live
+iteration 4
+state: connecting
+state: live
+iteration 5
+state: connecting
+state: live
+disconnected 1 controller(s)
+Test complete
--
2.48.1
