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IB/iser: Use ib_drain_sq()

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Steve Wise 2016-02-17 08:17:12 -08:00 committed by Doug Ledford
parent 561392d42d
commit 4c8ba94d17
3 changed files with 2 additions and 27 deletions
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7
drivers/infiniband/ulp/iser/iscsi_iser.h
View File

@ -458,9 +458,6 @@ struct iser_fr_pool {
* @comp: iser completion context
* @fr_pool: connection fast registration poool
* @pi_support: Indicate device T10-PI support
* @last: last send wr to signal all flush errors were drained
* @last_cqe: cqe handler for last wr
* @last_comp: completes when all connection completions consumed
*/
struct ib_conn {
struct rdma_cm_id *cma_id;
@ -472,10 +469,7 @@ struct ib_conn {
struct iser_comp *comp;
struct iser_fr_pool fr_pool;
bool pi_support;
struct ib_send_wr last;
struct ib_cqe last_cqe;
struct ib_cqe reg_cqe;
struct completion last_comp;
};
/**
@ -617,7 +611,6 @@ void iser_cmd_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_ctrl_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_dataout_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_reg_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_last_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_task_rdma_init(struct iscsi_iser_task *task);

7
drivers/infiniband/ulp/iser/iser_initiator.c
View File

@ -729,13 +729,6 @@ void iser_dataout_comp(struct ib_cq *cq, struct ib_wc *wc)
kmem_cache_free(ig.desc_cache, desc);
}
void iser_last_comp(struct ib_cq *cq, struct ib_wc *wc)
{
struct ib_conn *ib_conn = wc->qp->qp_context;
complete(&ib_conn->last_comp);
}
void iser_task_rdma_init(struct iscsi_iser_task *iser_task)
{

15
drivers/infiniband/ulp/iser/iser_verbs.c
View File

@ -663,7 +663,6 @@ void iser_conn_release(struct iser_conn *iser_conn)
int iser_conn_terminate(struct iser_conn *iser_conn)
{
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct ib_send_wr *bad_wr;
int err = 0;
/* terminate the iser conn only if the conn state is UP */
@ -688,14 +687,8 @@ int iser_conn_terminate(struct iser_conn *iser_conn)
iser_err("Failed to disconnect, conn: 0x%p err %d\n",
iser_conn, err);
/* post an indication that all flush errors were consumed */
err = ib_post_send(ib_conn->qp, &ib_conn->last, &bad_wr);
if (err) {
iser_err("conn %p failed to post last wr", ib_conn);
return 1;
}
wait_for_completion(&ib_conn->last_comp);
/* block until all flush errors are consumed */
ib_drain_sq(ib_conn->qp);
}
return 1;
@ -954,10 +947,6 @@ void iser_conn_init(struct iser_conn *iser_conn)
ib_conn->post_recv_buf_count = 0;
ib_conn->reg_cqe.done = iser_reg_comp;
ib_conn->last_cqe.done = iser_last_comp;
ib_conn->last.wr_cqe = &ib_conn->last_cqe;
ib_conn->last.opcode = IB_WR_SEND;
init_completion(&ib_conn->last_comp);
}
/**