diff options
Diffstat (limited to 'net/9p/trans_rdma.c')
| -rw-r--r-- | net/9p/trans_rdma.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 928f2bb9bf8..14ad43b5cf8 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -193,6 +193,8 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) if (!*p) continue; token = match_token(p, tokens, args); + if (token == Opt_err) + continue; r = match_int(&args[0], &option); if (r < 0) { p9_debug(P9_DEBUG_ERROR, @@ -305,8 +307,7 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma, } req->rc = c->rc; - req->status = REQ_STATUS_RCVD; - p9_client_cb(client, req); + p9_client_cb(client, req, REQ_STATUS_RCVD); return; @@ -511,6 +512,11 @@ dont_need_post_recv: goto send_error; } + /* Mark request as `sent' *before* we actually send it, + * because doing if after could erase the REQ_STATUS_RCVD + * status in case of a very fast reply. + */ + req->status = REQ_STATUS_SENT; err = ib_post_send(rdma->qp, &wr, &bad_wr); if (err) goto send_error; @@ -520,6 +526,7 @@ dont_need_post_recv: /* Handle errors that happened during or while preparing the send: */ send_error: + req->status = REQ_STATUS_ERROR; kfree(c); p9_debug(P9_DEBUG_ERROR, "Error %d in rdma_request()\n", err); @@ -582,9 +589,11 @@ static struct p9_trans_rdma *alloc_rdma(struct p9_rdma_opts *opts) return rdma; } -/* its not clear to me we can do anything after send has been posted */ static int rdma_cancel(struct p9_client *client, struct p9_req_t *req) { + /* Nothing to do here. + * We will take care of it (if we have to) in rdma_cancelled() + */ return 1; } @@ -594,7 +603,6 @@ static int rdma_cancel(struct p9_client *client, struct p9_req_t *req) static int rdma_cancelled(struct p9_client *client, struct p9_req_t *req) { struct p9_trans_rdma *rdma = client->trans; - atomic_inc(&rdma->excess_rc); return 0; } @@ -732,6 +740,7 @@ static struct p9_trans_module p9_rdma_trans = { .close = rdma_close, .request = rdma_request, .cancel = rdma_cancel, + .cancelled = rdma_cancelled, }; /** |