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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>
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1 changed files with 13 additions and 1 deletions
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@ -411,6 +411,18 @@ static int nvm_register_map(struct nvm_dev *dev)
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return -ENOMEM;
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}
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static void nvm_unregister_map(struct nvm_dev *dev)
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{
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struct nvm_dev_map *rmap = dev->rmap;
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int i;
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for (i = 0; i < dev->geo.nr_chnls; i++)
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kfree(rmap->chnls[i].lun_offs);
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kfree(rmap->chnls);
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kfree(rmap);
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}
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static void nvm_map_to_dev(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)
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{
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struct nvm_dev_map *dev_map = tgt_dev->map;
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@ -992,7 +1004,7 @@ void nvm_free(struct nvm_dev *dev)
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if (dev->dma_pool)
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dev->ops->destroy_dma_pool(dev->dma_pool);
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kfree(dev->rmap);
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nvm_unregister_map(dev);
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kfree(dev->lptbl);
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kfree(dev->lun_map);
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kfree(dev);
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