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Commit 5de10f3b authored by Alex Elder's avatar Alex Elder Committed by Sage Weil
Browse files

rbd: probe for the parent earlier 



Probe for a parent device earlier in rbd_dev_probe_finish(), before
starting to set up the Linux side of the rbd device.

Signed-off-by: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent 2e93bf9e

drivers/block/rbd.c

+6 −9
Original line number Diff line number Diff line
@@ -4772,6 +4772,10 @@ static int rbd_dev_probe_finish(struct rbd_device *rbd_dev) 
	if (ret)

		goto err_out_snaps;



	ret = rbd_dev_probe_parent(rbd_dev);

	if (ret)

		goto err_out_mapping;



	/* generate unique id: find highest unique id, add one */

	rbd_dev_id_get(rbd_dev);
@@ -4797,10 +4801,6 @@ static int rbd_dev_probe_finish(struct rbd_device *rbd_dev) 
	if (ret)

		goto err_out_disk;



	ret = rbd_dev_probe_parent(rbd_dev);

	if (ret)

		goto err_out_bus;



	/* Everything's ready.  Announce the disk to the world. */



	set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
@@ -4812,17 +4812,14 @@ static int rbd_dev_probe_finish(struct rbd_device *rbd_dev) 


	return ret;



err_out_bus:

	rbd_dev_remove_parent(rbd_dev);

	rbd_bus_del_dev(rbd_dev);



	return ret;

err_out_disk:

	rbd_free_disk(rbd_dev);

err_out_blkdev:

	unregister_blkdev(rbd_dev->major, rbd_dev->name);

err_out_id:

	rbd_dev_id_put(rbd_dev);

	rbd_dev_remove_parent(rbd_dev);

err_out_mapping:

	rbd_dev_mapping_clear(rbd_dev);

err_out_snaps:

	rbd_remove_all_snaps(rbd_dev);