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linux-sg2042
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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>
This commit is contained in:
Javier González 2017-04-15 20:55:39 +02:00 committed by Jens Axboe
parent a7737f39c7
commit 7a3de2b33f
1 changed files with 13 additions and 1 deletions
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14
drivers/lightnvm/core.c
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@ -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);