Re: [PATCH 07/11] lightnvm: pblk: remove unnecessary indirection

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On 4/16/18 12:25 PM, Javier González wrote:
Remove unnecessary indirection on the read path.


Title and description are the same. Can you elaborate what changed since pblk_submit_io now directly can be returned, and doesn't have its return value rewritten to NVM_IO_ERR?

Signed-off-by: Javier González <javier@xxxxxxxxxxxx>
---
  drivers/lightnvm/pblk-read.c | 12 +-----------
  1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 89aed634333a..2f8224354c62 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -102,16 +102,6 @@ static void pblk_read_ppalist_rq(struct pblk *pblk, struct nvm_rq *rqd,
  #endif
  }
-static int pblk_submit_read_io(struct pblk *pblk, struct nvm_rq *rqd)
-{
-	int err;
-
-	err = pblk_submit_io(pblk, rqd);
-	if (err)
-		return NVM_IO_ERR;
-
-	return NVM_IO_OK;
-}
static void pblk_read_check_seq(struct pblk *pblk, struct nvm_rq *rqd,
  				sector_t blba)
@@ -485,7 +475,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
  		rqd->bio = int_bio;
  		r_ctx->private = bio;
- ret = pblk_submit_read_io(pblk, rqd);
+		ret = pblk_submit_io(pblk, rqd);
  		if (ret) {
  			pr_err("pblk: read IO submission failed\n");
  			if (int_bio)





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