diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 5583dc4ff941..ac376b9b852d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -2090,7 +2090,6 @@ static int nbd_exit_cb(int id, void *ptr, void *data) struct list_head *list = (struct list_head *)data; struct nbd_device *nbd = ptr; - refcount_inc(&nbd->refs); list_add_tail(&nbd->list, list); return 0; } @@ -2106,11 +2105,12 @@ static void __exit nbd_cleanup(void) idr_for_each(&nbd_index_idr, &nbd_exit_cb, &del_list); mutex_unlock(&nbd_index_mutex); - list_for_each_entry(nbd, &del_list, list) { - if (refcount_read(&nbd->refs) != 2) + while (!list_empty(&del_list)) { + nbd = list_first_entry(&del_list, struct nbd_device, list); + list_del_init(&nbd->list); + if (refcount_read(&nbd->refs) != 1) printk(KERN_ERR "nbd: possibly leaking a device\n"); nbd_put(nbd); - nbd_put(nbd); } idr_destroy(&nbd_index_idr); |