diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 568fa5b1206..6bbd5af1f02 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2421,7 +2421,12 @@ static ssize_t rbd_add(struct bus_type *bus, if (rc) goto err_out_blkdev; - /* set up and announce blkdev mapping */ + /* + * At this point cleanup in the event of an error is the job + * of the sysfs code (initiated by rbd_bus_del_dev()). + * + * Set up and announce blkdev mapping. + */ rc = rbd_init_disk(rbd_dev); if (rc) goto err_out_bus; @@ -2433,8 +2438,6 @@ static ssize_t rbd_add(struct bus_type *bus, return count; err_out_bus: - rbd_id_put(rbd_dev); - /* this will also clean up rest of rbd_dev stuff */ rbd_bus_del_dev(rbd_dev); @@ -2492,6 +2495,9 @@ static void rbd_dev_release(struct device *dev) /* clean up and free blkdev */ rbd_free_disk(rbd_dev); unregister_blkdev(rbd_dev->major, rbd_dev->name); + + /* done with the id, and with the rbd_dev */ + rbd_id_put(rbd_dev); kfree(rbd_dev); /* release module ref */ @@ -2524,8 +2530,6 @@ static ssize_t rbd_remove(struct bus_type *bus, goto done; } - rbd_id_put(rbd_dev); - __rbd_remove_all_snaps(rbd_dev); rbd_bus_del_dev(rbd_dev); |