diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_crypto.c | 4 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 6 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 2 | ||||
-rw-r--r-- | net/sunrpc/svcsock.c | 4 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 4 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 5 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 35 | ||||
-rw-r--r-- | net/sunrpc/xprtsock.c | 10 |
8 files changed, 36 insertions, 34 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index e7180da1fc6a..794fb3001880 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -1003,7 +1003,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, err = 0; out_err: - kzfree(desc); + kfree_sensitive(desc); crypto_free_shash(hmac); dprintk("%s: returning %d\n", __func__, err); return err; @@ -1079,7 +1079,7 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, err = 0; out_err: - kzfree(desc); + kfree_sensitive(desc); crypto_free_shash(hmac); dprintk("%s: returning %d\n", __func__, err); return err; diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 3b7f721c023b..726c076950c0 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -228,11 +228,11 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e, ret = 0; err_free_raw: - kzfree(rawkey); + kfree_sensitive(rawkey); err_free_out: - kzfree(outblockdata); + kfree_sensitive(outblockdata); err_free_in: - kzfree(inblockdata); + kfree_sensitive(inblockdata); err_free_cipher: crypto_free_sync_skcipher(cipher); err_return: diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 75b3c2e9e8f8..a84a5b289484 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -443,7 +443,7 @@ context_derive_keys_rc4(struct krb5_ctx *ctx) desc->tfm = hmac; err = crypto_shash_digest(desc, sigkeyconstant, slen, ctx->cksum); - kzfree(desc); + kfree_sensitive(desc); if (err) goto out_err_free_hmac; /* diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index c537272f9c7e..d5805fa1d066 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -564,7 +564,7 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) .msg_control = cmh, .msg_controllen = sizeof(buffer), }; - unsigned int uninitialized_var(sent); + unsigned int sent; int err; svc_udp_release_rqst(rqstp); @@ -1081,7 +1081,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp) struct msghdr msg = { .msg_flags = 0, }; - unsigned int uninitialized_var(sent); + unsigned int sent; int err; svc_tcp_release_rqst(rqstp); diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 73ed51893175..0f5120c7668f 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -71,7 +71,7 @@ static unsigned int rpcrdma_max_call_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Read list size */ - size = maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); + size += maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); /* Minimal Read chunk size */ size += sizeof(__be32); /* segment count */ @@ -94,7 +94,7 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Write list size */ - size = sizeof(__be32); /* segment count */ + size += sizeof(__be32); /* segment count */ size += maxsegs * rpcrdma_segment_maxsz * sizeof(__be32); size += sizeof(__be32); /* list discriminator */ diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 14165b673b20..053c8ab1265a 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -249,6 +249,11 @@ xprt_rdma_connect_worker(struct work_struct *work) xprt->stat.connect_start; xprt_set_connected(xprt); rc = -EAGAIN; + } else { + /* Force a call to xprt_rdma_close to clean up */ + spin_lock(&xprt->transport_lock); + set_bit(XPRT_CLOSE_WAIT, &xprt->state); + spin_unlock(&xprt->transport_lock); } xprt_wake_pending_tasks(xprt, rc); } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 2198c8ec8dff..75c646743df3 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -281,17 +281,19 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) break; case RDMA_CM_EVENT_CONNECT_ERROR: ep->re_connect_status = -ENOTCONN; - goto disconnected; + goto wake_connect_worker; case RDMA_CM_EVENT_UNREACHABLE: ep->re_connect_status = -ENETUNREACH; - goto disconnected; + goto wake_connect_worker; case RDMA_CM_EVENT_REJECTED: dprintk("rpcrdma: connection to %pISpc rejected: %s\n", sap, rdma_reject_msg(id, event->status)); ep->re_connect_status = -ECONNREFUSED; if (event->status == IB_CM_REJ_STALE_CONN) - ep->re_connect_status = -EAGAIN; - goto disconnected; + ep->re_connect_status = -ENOTCONN; +wake_connect_worker: + wake_up_all(&ep->re_connect_wait); + return 0; case RDMA_CM_EVENT_DISCONNECTED: ep->re_connect_status = -ECONNABORTED; disconnected: @@ -400,14 +402,14 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) ep = kzalloc(sizeof(*ep), GFP_NOFS); if (!ep) - return -EAGAIN; + return -ENOTCONN; ep->re_xprt = &r_xprt->rx_xprt; kref_init(&ep->re_kref); id = rpcrdma_create_id(r_xprt, ep); if (IS_ERR(id)) { - rc = PTR_ERR(id); - goto out_free; + kfree(ep); + return PTR_ERR(id); } __module_get(THIS_MODULE); device = id->device; @@ -506,9 +508,6 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) out_destroy: rpcrdma_ep_put(ep); rdma_destroy_id(id); -out_free: - kfree(ep); - r_xprt->rx_ep = NULL; return rc; } @@ -524,8 +523,6 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ep *ep; int rc; -retry: - rpcrdma_xprt_disconnect(r_xprt); rc = rpcrdma_ep_create(r_xprt); if (rc) return rc; @@ -540,10 +537,6 @@ retry: rpcrdma_ep_get(ep); rpcrdma_post_recvs(r_xprt, true); - rc = rpcrdma_sendctxs_create(r_xprt); - if (rc) - goto out; - rc = rdma_connect(ep->re_id, &ep->re_remote_cma); if (rc) goto out; @@ -553,15 +546,19 @@ retry: wait_event_interruptible(ep->re_connect_wait, ep->re_connect_status != 0); if (ep->re_connect_status <= 0) { - if (ep->re_connect_status == -EAGAIN) - goto retry; rc = ep->re_connect_status; goto out; } + rc = rpcrdma_sendctxs_create(r_xprt); + if (rc) { + rc = -ENOTCONN; + goto out; + } + rc = rpcrdma_reqs_setup(r_xprt); if (rc) { - rpcrdma_xprt_disconnect(r_xprt); + rc = -ENOTCONN; goto out; } rpcrdma_mrs_create(r_xprt); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 914508ea9b84..c57aef829403 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -496,8 +496,8 @@ xs_read_stream_request(struct sock_xprt *transport, struct msghdr *msg, int flags, struct rpc_rqst *req) { struct xdr_buf *buf = &req->rq_private_buf; - size_t want, uninitialized_var(read); - ssize_t uninitialized_var(ret); + size_t want, read; + ssize_t ret; xs_read_header(transport, buf); @@ -844,7 +844,7 @@ static int xs_local_send_request(struct rpc_rqst *req) struct msghdr msg = { .msg_flags = XS_SENDMSG_FLAGS, }; - unsigned int uninitialized_var(sent); + unsigned int sent; int status; /* Close the stream if the previous transmission was incomplete */ @@ -915,7 +915,7 @@ static int xs_udp_send_request(struct rpc_rqst *req) .msg_namelen = xprt->addrlen, .msg_flags = XS_SENDMSG_FLAGS, }; - unsigned int uninitialized_var(sent); + unsigned int sent; int status; xs_pktdump("packet data:", @@ -999,7 +999,7 @@ static int xs_tcp_send_request(struct rpc_rqst *req) .msg_flags = XS_SENDMSG_FLAGS, }; bool vm_wait = false; - unsigned int uninitialized_var(sent); + unsigned int sent; int status; /* Close the stream if the previous transmission was incomplete */ |