On 08/25/2014 07:34 PM, Song Liu wrote: > From: Song Liu [mailto:songliubraving@xxxxxx] > Sent: Monday, August 25, 2014 10:26 AM > To: Song Liu > Cc: Dan Williams; Hannes Reinecke > Subject: [PATCH 2/5] SES: generate KOBJ_CHANGE on enclosure attach > > From: Dan Williams <dan.j.williams@xxxxxxxxx> > > In support of a /dev/disk/by-slot populated with data from the enclosure and ses modules udev needs notification when the new interface files/links are available. Otherwise, any udev rules specified for the disk cannot assume that the enclosure topology has settled. > > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> > Signed-off-by: Song Liu <songliubraving@xxxxxx> > Reviewed-by: Jens Axboe <axboe@xxxxxx> > Cc: Hannes Reinecke <hare@xxxxxxx> > --- > drivers/scsi/ses.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c2e8a98..8f0a62a 100644 > --- a/drivers/scsi/ses.c > +++ b/drivers/scsi/ses.c > @@ -349,7 +349,8 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, > if (scomp->addr != efd->addr) > continue; > > - enclosure_add_device(edev, i, efd->dev); > + if (enclosure_add_device(edev, i, efd->dev) == 0) > + kobject_uevent(&efd->dev->kobj, KOBJ_CHANGE); > return 1; > } > return 0; > -- > 1.8.1 > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- 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
