ses: generate KOBJ_CHANGE on enclosure attach

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@intel.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Dan Williams 2014-12-30 14:46:15 -08:00 committed by Christoph Hellwig
parent ed09dcc8bd
commit 15a0fbbc8e

View File

@ -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;