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Date:   Wed, 15 Mar 2023 12:37:51 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Jan =?iso-8859-1?Q?H=F6ppner?= <hoeppner@linux.ibm.com>
Cc:     stable@vger.kernel.org
Subject: Re: [PATCH 5.4.y] s390/dasd: add missing discipline function
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 <20230315094532.908429-1-hoeppner@linux.ibm.com>
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On Wed, Mar 15, 2023 at 10:45:32AM +0100, Jan Höppner wrote:
> From: Stefan Haberland <sth@linux.ibm.com>
> 
> Fix crash with illegal operation exception in dasd_device_tasklet.
> Commit b72949328869 ("s390/dasd: Prepare for additional path event handling")
> renamed the verify_path function for ECKD but not for FBA and DIAG.
> This leads to a panic when the path verification function is called for a
> FBA or DIAG device.
> 
> Fix by defining a wrapper function for dasd_generic_verify_path().
> 
> Fixes: b72949328869 ("s390/dasd: Prepare for additional path event handling")
> Cc: <stable@vger.kernel.org> #5.11
> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
> Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
> Reviewed-by: Cornelia Huck <cohuck@redhat.com>
> Link: https://lore.kernel.org/r/20210525125006.157531-2-sth@linux.ibm.com
> Signed-off-by: Jens Axboe <axboe@kernel.dk>
> ---
>  drivers/s390/block/dasd_diag.c | 7 ++++++-
>  drivers/s390/block/dasd_fba.c  | 7 ++++++-
>  drivers/s390/block/dasd_int.h  | 1 -
>  3 files changed, 12 insertions(+), 3 deletions(-)

What is the git commit id of this change in Linus's tree?

thanks,

greg k-h