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-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_keys.c6
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c2
-rw-r--r--net/sunrpc/svcsock.c4
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c4
-rw-r--r--net/sunrpc/xprtrdma/transport.c5
-rw-r--r--net/sunrpc/xprtrdma/verbs.c35
-rw-r--r--net/sunrpc/xprtsock.c10
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 */