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block: always set bdev->bd_part

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Till now, bdev->bd_part is set only if the bdev was for parts other
than part0.  This patch makes bdev->bd_part always set so that code
paths don't have to differenciate common handling.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Tejun Heo
2008-08-25 19:56:12 +09:00
committed by Jens Axboe
parent 4c46501d16
commit 0762b8bde9
5 changed files with 35 additions and 48 deletions
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5
drivers/md/md.c
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@@ -1464,10 +1464,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
if ((err = kobject_add(&rdev->kobj, &mddev->kobj, "dev-%s", b)))
goto fail;
if (rdev->bdev->bd_part)
ko = &part_to_dev(rdev->bdev->bd_part)->kobj;
else
ko = &disk_to_dev(rdev->bdev->bd_disk)->kobj;
ko = &part_to_dev(rdev->bdev->bd_part)->kobj;
if ((err = sysfs_create_link(&rdev->kobj, ko, "block"))) {
kobject_del(&rdev->kobj);
goto fail;