The ib_isert/ib_srpt modules will be automatically loaded after the first
time rdma_rxe/siw setup, which will lead srp tests fail.
$ modprobe rdma_rxe
$ echo eno1 >/sys/module/rdma_rxe/parameters/add
$ lsmod | grep -E "ib_srpt|iscsi_target_mod|ib_isert"
ib_srpt 167936 0
ib_isert 139264 0
iscsi_target_mod 843776 1 ib_isert
target_core_mod 1069056 3 iscsi_target_mod,ib_srpt,ib_isert
rdma_cm 315392 5 rpcrdma,ib_srpt,ib_iser,ib_isert,rdma_ucm
ib_cm 344064 2 rdma_cm,ib_srpt
ib_core 1101824 10 rdma_cm,rdma_rxe,rpcrdma,ib_srpt,iw_cm,ib_iser,ib_isert,rdma_ucm,ib_uverbs,ib_cm
$ ./check srp/001
srp/001 (Create and remove LUNs) [failed]
runtime ... 3.675s
--- tests/srp/001.out 2021-10-13 01:18:50.846740093 -0400
+++ /root/blktests/results/nodev/srp/001.out.bad 2021-10-14 03:24:18.593852208 -0400
@@ -1,3 +1 @@
-Configured SRP target driver
-count_luns(): 3 <> 3
-Passed
+insmod: ERROR: could not insert module /lib/modules/5.15.0-rc5.fix+/kernel/drivers/infiniband/ulp/srpt/ib_srpt.ko: File exists
modprobe: FATAL: Module iscsi_target_mod is in use.
Signed-off-by: Yi Zhang <yi.zhang@xxxxxxxxxx>
---
tests/srp/rc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/srp/rc b/tests/srp/rc
index 586f007..f89948b 100755
--- a/tests/srp/rc
+++ b/tests/srp/rc
@@ -494,6 +494,7 @@ start_lio_srpt() {
if modinfo ib_srpt | grep -q '^parm:[[:blank:]]*rdma_cm_port:'; then
opts+=("rdma_cm_port=${srp_rdma_cm_port}")
fi
+ unload_module ib_srpt && \
insmod "/lib/modules/$(uname -r)/kernel/drivers/infiniband/ulp/srpt/ib_srpt."* "${opts[@]}" || return $?
i=0
for r in "${vdev_path[@]}"; do
@@ -551,7 +552,7 @@ stop_lio_srpt() {
rmdir /sys/kernel/config/target/*/* >&/dev/null
rmdir /sys/kernel/config/target/* >&/dev/null
- for m in ib_srpt iscsi_target_mod target_core_pscsi target_core_iblock \
+ for m in ib_srpt ib_isert iscsi_target_mod target_core_pscsi target_core_iblock \
target_core_file target_core_stgt target_core_user \
target_core_mod
do
--
2.21.3
