> On Oct 27, 2015, at 4:49 AM, Peter Oberparleiter <oberpar@xxxxxxxxxxxxxxxxxx> wrote: > > Writing a number to /sys/bus/scsi/devices/<sdev>/queue_ramp_up_period > returns the value of that number instead of the number of bytes written. > This behavior can confuse programs expecting POSIX write() semantics. > Fix this by returning the number of bytes written instead. > > Signed-off-by: Peter Oberparleiter <oberpar@xxxxxxxxxxxxxxxxxx> > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/scsi/scsi_sysfs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c > index b333389..6b0f292 100644 > --- a/drivers/scsi/scsi_sysfs.c > +++ b/drivers/scsi/scsi_sysfs.c > @@ -898,7 +898,7 @@ sdev_store_queue_ramp_up_period(struct device *dev, > return -EINVAL; > > sdev->queue_ramp_up_period = msecs_to_jiffies(period); > - return period; > + return count; > } > > static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR, Reviewed-by: Matthew R. Ochs <mrochs@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
