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lightnvm: pblk: remove unnecessary checks 

Remove unnecessary checks when freeing dma memory in the completion
path.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Javier González 2017-07-07 21:08:53 +02:00 committed by Jens Axboe
parent 3eaa11e278
commit 56c76417ad
1 changed files with 1 additions and 6 deletions
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7
drivers/lightnvm/pblk-write.c
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@ -39,9 +39,7 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
ret = pblk_rb_sync_advance(&pblk->rwb, c_ctx->nr_valid);
if (rqd->meta_list)
nvm_dev_dma_free(dev->parent, rqd->meta_list,
rqd->dma_meta_list);
nvm_dev_dma_free(dev->parent, rqd->meta_list, rqd->dma_meta_list);
bio_put(rqd->bio);
pblk_free_rqd(pblk, rqd, WRITE);
@ -224,9 +222,6 @@ static int pblk_alloc_w_rq(struct pblk *pblk, struct nvm_rq *rqd,
if (!rqd->meta_list)
return -ENOMEM;
if (unlikely(nr_secs == 1))
return 0;
rqd->ppa_list = rqd->meta_list + pblk_dma_meta_size;
rqd->dma_ppa_list = rqd->dma_meta_list + pblk_dma_meta_size;