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From: Omar Sandoval <osandov@osandov.com>
To: Yi Zhang <yi.zhang@redhat.com>
Cc: bvanassche@acm.org, linux-block@vger.kernel.org
Subject: Re: [PATCH blktests V2] tests/srp: fix module loading issue during srp tests
Date: Tue, 19 Oct 2021 12:43:15 -0700	[thread overview]
Message-ID: <YW8f0x0Qx+IWUMtt@relinquished.localdomain> (raw)
In-Reply-To: <20211018024007.6014-1-yi.zhang@redhat.com>

On Mon, Oct 18, 2021 at 10:40:07AM +0800, Yi Zhang wrote:
> 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 | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/srp/rc b/tests/srp/rc
> index 7239d87..16638a4 100755
> --- a/tests/srp/rc
> +++ b/tests/srp/rc
> @@ -497,7 +497,8 @@ start_lio_srpt() {
>  	if modinfo ib_srpt | grep -q '^parm:[[:blank:]]*rdma_cm_port:'; then
>  		opts+=("rdma_cm_port=${srp_rdma_cm_port}")
>  	fi
> -	insmod "/lib/modules/$(uname -r)/kernel/drivers/infiniband/ulp/srpt/ib_srpt."* "${opts[@]}" || return $?
> +	unload_module ib_srpt &&
> +		insmod "/lib/modules/$(uname -r)/kernel/drivers/infiniband/ulp/srpt/ib_srpt."* "${opts[@]}" || return $?

While we're here, can this just be modprobe ib_srpt instead of insmod?

  reply	other threads:[~2021-10-19 19:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-18  2:40 [PATCH blktests V2] tests/srp: fix module loading issue during srp tests Yi Zhang
2021-10-19 19:43 ` Omar Sandoval [this message]
2021-10-24 12:44   ` Yi Zhang

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