From fef912bf860e8e7e48a2bfb978a356bba743a8b7 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Fri, 28 Sep 2018 08:17:19 +0200 Subject: block: genhd: add 'groups' argument to device_add_disk Update device_add_disk() to take an 'groups' argument so that individual drivers can register a device with additional sysfs attributes. This avoids race condition the driver would otherwise have if these groups were to be created with sysfs_add_groups(). Signed-off-by: Martin Wilck Signed-off-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Reviewed-by: Bart Van Assche Signed-off-by: Jens Axboe --- drivers/nvdimm/pmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/nvdimm/pmem.c') diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 6071e2942053..a75d10c23d80 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -474,7 +474,7 @@ static int pmem_attach_disk(struct device *dev, gendev = disk_to_dev(disk); gendev->groups = pmem_attribute_groups; - device_add_disk(dev, disk); + device_add_disk(dev, disk, NULL); if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) return -ENOMEM; -- cgit v1.2.1