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nvmf: Remove nvmf_drain_cq

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It isn't actually necessary to drain the cq before
destroying it.

Change-Id: I6f77ae578176a14b5de935274a14cfd165229ec5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Ben Walker 2016-07-22 16:01:32 -07:00
parent 3a4c101b2d
commit 8ff733aeed
1 changed files with 0 additions and 14 deletions
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14
lib/nvmf/rdma.c
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@ -307,19 +307,6 @@ alloc_rdma_req(struct spdk_nvmf_conn *conn)
return rdma_req;
}
static void
nvmf_drain_cq(struct spdk_nvmf_conn *conn)
{
struct spdk_nvmf_rdma_conn *rdma_conn = get_rdma_conn(conn);
struct ibv_wc wc;
/* drain the cq before destruction */
while (ibv_poll_cq(rdma_conn->cq, 1, &wc) > 0) {
//ibv_ack_cq_events(conn->cq, 1);
}
}
static void
nvmf_rdma_conn_cleanup(struct spdk_nvmf_conn *conn)
{
@ -332,7 +319,6 @@ nvmf_rdma_conn_cleanup(struct spdk_nvmf_conn *conn)
spdk_nvmf_rdma_free_reqs(conn);
nvmf_drain_cq(conn);
rc = ibv_destroy_cq(rdma_conn->cq);
if (rc) {
SPDK_ERRLOG("ibv_destroy_cq error\n");