Messages in this thread | | | Subject | Re: [PATCH] scsi_sysfs: Fix queue_ramp_up_period return code | From | Hannes Reinecke <> | Date | Tue, 27 Oct 2015 07:57:52 +0100 |
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On 10/26/2015 03:54 PM, Peter Oberparleiter 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@linux.vnet.ibm.com> > --- > 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: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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