On 07/07/16 10:01, Jan Beulich wrote: > Only a positive return value indicates success. > > Signed-off-by: Jan Beulich <[email protected]>
Acked-by: Juergen Gross <[email protected]> > --- > drivers/scsi/xen-scsifront.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > --- 4.7-rc6-xenbus_scanf.orig/drivers/scsi/xen-scsifront.c > +++ 4.7-rc6-xenbus_scanf/drivers/scsi/xen-scsifront.c > @@ -1000,14 +1000,14 @@ static void scsifront_do_lun_hotplug(str > snprintf(str, sizeof(str), "vscsi-devs/%s/state", dir[i]); > err = xenbus_scanf(XBT_NIL, dev->otherend, str, "%u", > &device_state); > - if (XENBUS_EXIST_ERR(err)) > + if (err <= 0) > continue; > > /* virtual SCSI device */ > snprintf(str, sizeof(str), "vscsi-devs/%s/v-dev", dir[i]); > err = xenbus_scanf(XBT_NIL, dev->otherend, str, > "%u:%u:%u:%u", &hst, &chn, &tgt, &lun); > - if (XENBUS_EXIST_ERR(err)) > + if (err != 4) > continue; > > /* > > -- 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
