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Commit 56c76417 authored by Javier González's avatar Javier González Committed by Jens Axboe
Browse files

lightnvm: pblk: remove unnecessary checks 



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

Signed-off-by: default avatarJavier González <javier@cnexlabs.com>
Signed-off-by: default avatarMatias Bjørling <matias@cnexlabs.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 3eaa11e2

drivers/lightnvm/pblk-write.c

+1 −6
Original line number Diff line number Diff line
@@ -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;