diff options
| author | Javier González <jg@lightnvm.io> | 2017-04-15 21:55:39 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-16 19:06:25 +0300 |
| commit | 7a3de2b33f5213c423a59aeaaae2249196b4b5cc (patch) | |
| tree | a04656714a7599a143877d9db1eb2c8feda42dbd /drivers/lightnvm | |
| parent | a7737f39c70d9c63ba530d6316724d7be67de541 (diff) | |
| download | linux-7a3de2b33f5213c423a59aeaaae2249196b4b5cc.tar.xz | |
lightnvm: free reverse device map
Free the reverse mapping table correctly on target tear down
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/core.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 95105c47e082..a14c52c24e23 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); |