Free the reverse mapping table correctly on target tear down
Signed-off-by: Javier González <javier@xxxxxxxxxxxx>
---
drivers/lightnvm/core.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index ca48792..f1cb485 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -413,6 +413,18 @@ 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;
@@ -994,7 +1006,7 @@ 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);
--
2.7.4
