diff options
Diffstat (limited to 'net/9p')
| -rw-r--r-- | net/9p/client.c | 12 | ||||
| -rw-r--r-- | net/9p/trans_rdma.c | 4 |
2 files changed, 14 insertions, 2 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 6f4c4c88db84..498454b3c06c 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -843,7 +843,8 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type, if (err < 0) { if (err == -EIO) c->status = Disconnected; - goto reterr; + if (err != -ERESTARTSYS) + goto reterr; } if (req->status == REQ_STATUS_ERROR) { p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); @@ -1582,6 +1583,10 @@ p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err) p9_free_req(clnt, req); break; } + if (rsize < count) { + pr_err("bogus RREAD count (%d > %d)\n", count, rsize); + count = rsize; + } p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", count); if (!count) { @@ -1647,6 +1652,11 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) if (*err) { trace_9p_protocol_dump(clnt, req->rc); p9_free_req(clnt, req); + break; + } + if (rsize < count) { + pr_err("bogus RWRITE count (%d > %d)\n", count, rsize); + count = rsize; } p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count); diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 3533d2a53ab6..37a78d20c0f6 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -648,6 +648,7 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args) struct rdma_conn_param conn_param; struct ib_qp_init_attr qp_attr; struct ib_device_attr devattr; + struct ib_cq_init_attr cq_attr = {}; /* Parse the transport specific mount options */ err = parse_opts(args, &opts); @@ -705,9 +706,10 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args) goto error; /* Create the Completion Queue */ + cq_attr.cqe = opts.sq_depth + opts.rq_depth + 1; rdma->cq = ib_create_cq(rdma->cm_id->device, cq_comp_handler, cq_event_handler, client, - opts.sq_depth + opts.rq_depth + 1, 0); + &cq_attr); if (IS_ERR(rdma->cq)) goto error; ib_req_notify_cq(rdma->cq, IB_CQ_NEXT_COMP); |