On 13-02-11 12:34 PM, Martin Peschke wrote:
Both start_sect and nr_sects in struct partition are __le32 and
require cpu_to_le32() on assignment.

Without this fix tools like fdisk show an invalid partition table
for SCSI devices emulated by scsi_debug on big-endian architectures,
like s390x. Besides a kernel message like this was emitted:

sda: p1 start 536870912 is beyond EOD, enabling native capacity
sda: p1 start 536870912 is beyond EOD, truncated

For verification 'xxd -l 512 /dev/sda' has been used to make sure
that this fix makes scsi_debug generated partition tables on s390x
look like the ones generated on my laptop.

Signed-off-by: Martin Peschke <[email protected]>
Reviewed-by: Steffen Maier <[email protected]>

Acked-by: Douglas Gilbert <[email protected]>

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to