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Commit 49de5769 authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: small cleanup in dm_get_md() 



Makes dm_get_md() and dm_get_from_kobject() have similar code.

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent b9a41d21

drivers/md/dm.c

+5 −10
Original line number Diff line number Diff line
@@ -2074,17 +2074,12 @@ struct mapped_device *dm_get_md(dev_t dev) 
	spin_lock(&_minor_lock);



	md = idr_find(&_minor_idr, minor);

	if (md) {

		if ((md == MINOR_ALLOCED ||

		     (MINOR(disk_devt(dm_disk(md))) != minor) ||

		     dm_deleting_md(md) ||

		     test_bit(DMF_FREEING, &md->flags))) {

	if (!md || md == MINOR_ALLOCED || (MINOR(disk_devt(dm_disk(md))) != minor) ||

	    test_bit(DMF_FREEING, &md->flags) || dm_deleting_md(md)) {

		md = NULL;

		goto out;

	}

	dm_get(md);

	}



out:

	spin_unlock(&_minor_lock);