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net/rds: Simplify ib_post_(send|recv|srq_recv)() calls

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Instead of declaring and passing a dummy 'bad_wr' pointer, pass NULL
as third argument to ib_post_(send|recv|srq_recv)().

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Bart Van Assche
2018-07-18 09:25:28 -07:00
committed by Jason Gunthorpe
parent 197c782e3a
commit f112d53b43
2 changed files with 5 additions and 10 deletions
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9
net/rds/ib_frmr.c
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@@ -102,7 +102,6 @@ static void rds_ib_free_frmr(struct rds_ib_mr *ibmr, bool drop)
static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
{
struct rds_ib_frmr *frmr = &ibmr->u.frmr;
struct ib_send_wr *failed_wr;
struct ib_reg_wr reg_wr;
int ret, off = 0;
@@ -135,8 +134,7 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
IB_ACCESS_REMOTE_WRITE;
reg_wr.wr.send_flags = IB_SEND_SIGNALED;
failed_wr = &reg_wr.wr;
ret = ib_post_send(ibmr->ic->i_cm_id->qp, &reg_wr.wr, &failed_wr);
ret = ib_post_send(ibmr->ic->i_cm_id->qp, &reg_wr.wr, NULL);
if (unlikely(ret)) {
/* Failure here can be because of -ENOMEM as well */
frmr->fr_state = FRMR_IS_STALE;
@@ -229,7 +227,7 @@ out_unmap:
static int rds_ib_post_inv(struct rds_ib_mr *ibmr)
{
struct ib_send_wr *s_wr, *failed_wr;
struct ib_send_wr *s_wr;
struct rds_ib_frmr *frmr = &ibmr->u.frmr;
struct rdma_cm_id *i_cm_id = ibmr->ic->i_cm_id;
int ret = -EINVAL;
@@ -254,8 +252,7 @@ static int rds_ib_post_inv(struct rds_ib_mr *ibmr)
s_wr->ex.invalidate_rkey = frmr->mr->rkey;
s_wr->send_flags = IB_SEND_SIGNALED;
failed_wr = s_wr;
ret = ib_post_send(i_cm_id->qp, s_wr, &failed_wr);
ret = ib_post_send(i_cm_id->qp, s_wr, NULL);
if (unlikely(ret)) {
frmr->fr_state = FRMR_IS_STALE;
frmr->fr_inv = false;