Commit 7a3de2b3 authored by Javier González's avatar Javier González Committed by Jens Axboe
Browse files

lightnvm: free reverse device map 



Free the reverse mapping table correctly on target tear down

Signed-off-by: default avatarJavier González <javier@cnexlabs.com>
Signed-off-by: default avatarMatias Bjørling <matias@cnexlabs.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent a7737f39

drivers/lightnvm/core.c

+13 −1
Original line number Diff line number Diff line
@@ -411,6 +411,18 @@ static int nvm_register_map(struct nvm_dev *dev) 
	return -ENOMEM;

}



static void nvm_unregister_map(struct nvm_dev *dev)

{

	struct nvm_dev_map *rmap = dev->rmap;

	int i;



	for (i = 0; i < dev->geo.nr_chnls; i++)

		kfree(rmap->chnls[i].lun_offs);



	kfree(rmap->chnls);

	kfree(rmap);

}



static void nvm_map_to_dev(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)

{

	struct nvm_dev_map *dev_map = tgt_dev->map;
@@ -992,7 +1004,7 @@ void nvm_free(struct nvm_dev *dev) 
	if (dev->dma_pool)

		dev->ops->destroy_dma_pool(dev->dma_pool);



	kfree(dev->rmap);

	nvm_unregister_map(dev);

	kfree(dev->lptbl);

	kfree(dev->lun_map);

	kfree(dev);