diff options
| author |   Javier González <jg@lightnvm.io> | 2017-07-07 21:08:53 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-07-07 13:17:36 -0600 |
| commit | 56c76417ad310a060252a13f88001c35b73d241d (patch) | |
| tree | 232b19910247ed301d8ebe74c7d9d08065e78383 /drivers/lightnvm/pblk-write.c | |
| parent | lightnvm: pblk: control I/O flow also on tear down (diff) | |
| download | linux-dev-56c76417ad310a060252a13f88001c35b73d241d.tar.xz linux-dev-56c76417ad310a060252a13f88001c35b73d241d.zip | |
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>
Diffstat (limited to 'drivers/lightnvm/pblk-write.c')
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index cc2b9414d17c..3ad9e56d2473 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -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; |