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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: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
hifive-unleashed-5.1
Alex Elder 2013-04-26 15:44:37 -05:00 committed by Sage Weil
parent 2e93bf9e46
commit 5de10f3b0c
1 changed files with 6 additions and 9 deletions
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15
drivers/block/rbd.c
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@ -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);