diff options
Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.c')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 1b02283ce20e..fff40b097947 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2124,6 +2124,9 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, u32 rkey, offset; int ret; + if (cmd->ctx_init_done) + goto rdma_ctx_post; + if (dir == DMA_FROM_DEVICE) { addr = cmd->write_va; rkey = cmd->write_stag; @@ -2151,11 +2154,15 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, se_cmd->t_data_sg, se_cmd->t_data_nents, offset, addr, rkey, dir); } + if (ret < 0) { isert_err("Cmd: %p failed to prepare RDMA res\n", cmd); return ret; } + cmd->ctx_init_done = true; + +rdma_ctx_post: ret = rdma_rw_ctx_post(&cmd->rw, conn->qp, port_num, cqe, chain_wr); if (ret < 0) isert_err("Cmd: %p failed to post RDMA res\n", cmd); |