test/ftl: add cases line to cover RPC bdev_ftl_unload

Change-Id: I34074846d812d9bdf47af25f1275978c3508084b
Signed-off-by: Hailiang Wang <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15696
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

test/ftl/dirty_shutdown.sh

@@ -77,6 +77,7 @@ md5sum $testdir/testfile > $testdir/testfile.md5
 $spdk_dd -m 0x2 -r /var/tmp/spdk_dd.sock --if=$testdir/testfile --of=/dev/nbd0 --bs=$block_size --count=$data_size --oflag=direct
 sync /dev/nbd0
 $rpc_py nbd_stop_disk /dev/nbd0
+$rpc_py bdev_ftl_unload -b ftl0
 
 # Force kill bdev service (dirty shutdown) and start it again
 kill -9 $svcpid

test/ftl/fio.sh

@@ -70,6 +70,8 @@ waitforbdev ftl0
 	echo ']}'
 ) > $FTL_JSON_CONF
 
+$rpc_py bdev_ftl_unload -b ftl0
+
 killprocess $svcpid
 trap - SIGINT SIGTERM EXIT
 

test/ftl/restore.sh

@@ -62,6 +62,7 @@ $rpc_py -t $timeout $ftl_construct_args
 	$rpc_py save_subsystem_config -n bdev
 	echo ']}'
 ) > $testdir/config/ftl.json
+$rpc_py bdev_ftl_unload -b ftl0
 killprocess $svcpid
 
 # Generate random data and calculate checksum

test/ftl/trim.sh

@@ -58,6 +58,7 @@ waitforbdev ftl0
 
 bdev_info=$($rpc_py bdev_get_bdevs -b ftl0)
 nb=$(jq ".[] .num_blocks" <<< "$bdev_info")
+$rpc_py bdev_ftl_unload -b ftl0
 
 killprocess $svcpid
 

test/ftl/write_after_write.sh

@@ -53,6 +53,7 @@ waitforbdev ftl0
 	$rpc_py save_subsystem_config -n bdev
 	echo ']}'
 ) > $FTL_JSON_CONF
+$rpc_py bdev_ftl_unload -b ftl0
 
 killprocess $svcpid