On 10/08/2015 10:25 AM, Christoph Hellwig wrote:
> Request_module gets really unhappy when called from async probing, so
> revert to not auto load device handler modules during the SCSI bus
> scan. While autoloading would be really useful we never did this
> until 4.3-rc and it turns out that functionality doesn't actually
> work.
>
> Fixes: 566079 ("dm-mpath, scsi_dh: request scsi_dh modules in scsi_dh, not dm-mpath")
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reported-by: Paul Mackerras <paulus@xxxxxxxxxx>
> Tested-by: Paul Mackerras <paulus@xxxxxxxxxx>
> ---
> drivers/scsi/scsi_dh.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
> index 0a2168e..d771bec 100644
> --- a/drivers/scsi/scsi_dh.c
> +++ b/drivers/scsi/scsi_dh.c
> @@ -226,7 +226,7 @@ int scsi_dh_add_device(struct scsi_device *sdev)
>
> drv = scsi_dh_find_driver(sdev);
> if (drv)
> - devinfo = scsi_dh_lookup(drv);
> + devinfo = __scsi_dh_lookup(drv);
> if (devinfo)
> err = scsi_dh_handler_attach(sdev, devinfo);
> return err;
>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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