From 7a3de2b33f5213c423a59aeaaae2249196b4b5cc Mon Sep 17 00:00:00 2001 From: =?utf8?q?Javier=20Gonz=C3=A1lez?= Date: Sat, 15 Apr 2017 20:55:39 +0200 Subject: [PATCH] lightnvm: free reverse device map MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Free the reverse mapping table correctly on target tear down Signed-off-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- 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 95105c4..a14c52c 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -411,6 +411,18 @@ err_rmap: 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); -- 2.7.4