Re: [PATCH 6/6] ibmvscsi: Add endian conversions to sysfs attribute show functions

From: Johannes Thumshirn
Date: Thu Feb 04 2016 - 03:45:59 EST


On Wed, Feb 03, 2016 at 05:28:34PM -0600, Tyrel Datwyler wrote:
> The values returned by the show functions for the host os_type,
> mad_version, and partition_number attributes get their values
> directly from the madapter_info struct whose associated fields are
> __be32 typed. Added endian conversion to ensure these values are
> sane on LE platforms.
>
> Signed-off-by: Tyrel Datwyler <tyreld@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/scsi/ibmvscsi/ibmvscsi.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
> index a2b8db1..3621ac5 100644
> --- a/drivers/scsi/ibmvscsi/ibmvscsi.c
> +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
> @@ -1983,7 +1983,7 @@ static ssize_t show_host_partition_number(struct device *dev,
> int len;
>
> len = snprintf(buf, PAGE_SIZE, "%d\n",
> - hostdata->madapter_info.partition_number);
> + be32_to_cpu(hostdata->madapter_info.partition_number));
> return len;
> }
>
> @@ -2003,7 +2003,7 @@ static ssize_t show_host_mad_version(struct device *dev,
> int len;
>
> len = snprintf(buf, PAGE_SIZE, "%d\n",
> - hostdata->madapter_info.mad_version);
> + be32_to_cpu(hostdata->madapter_info.mad_version));
> return len;
> }
>
> @@ -2022,7 +2022,8 @@ static ssize_t show_host_os_type(struct device *dev,
> struct ibmvscsi_host_data *hostdata = shost_priv(shost);
> int len;
>
> - len = snprintf(buf, PAGE_SIZE, "%d\n", hostdata->madapter_info.os_type);
> + len = snprintf(buf, PAGE_SIZE, "%d\n",
> + be32_to_cpu(hostdata->madapter_info.os_type));
> return len;
> }
>
> --
> 2.5.0
>
> --
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Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
--
Johannes Thumshirn Storage
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