diff mbox series

[blktests] tests/srp: fix module loading issue during srp tests

Message ID 20211014090455.7949-1-yi.zhang@redhat.com (mailing list archive)
State New, archived
Headers show
Series [blktests] tests/srp: fix module loading issue during srp tests | expand

Commit Message

Yi Zhang Oct. 14, 2021, 9:04 a.m. UTC
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@redhat.com>
---
 tests/srp/rc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Bart Van Assche Oct. 15, 2021, 3:30 a.m. UTC | #1
On 10/14/21 02:04, Yi Zhang wrote:
> 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 $?

A nit: the backslash after && can be removed.

Otherwise this patch looks fine to me.

Thanks,

Bart.
Yi Zhang Oct. 18, 2021, 2:43 a.m. UTC | #2
On Fri, Oct 15, 2021 at 11:30 AM Bart Van Assche <bvanassche@acm.org> wrote:
>
> On 10/14/21 02:04, Yi Zhang wrote:
> > 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 $?
>
> A nit: the backslash after && can be removed.
>

Thanks Bart, I've sent V2 to fix it.

> Otherwise this patch looks fine to me.
>
> Thanks,
>
> Bart.
>
diff mbox series

Patch

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