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-rw-r--r--fs/lockd/svc.c2
-rw-r--r--fs/nfsd/nfsctl.c25
-rw-r--r--fs/nfsd/trace.h6
-rw-r--r--include/linux/sunrpc/svc_rdma.h2
-rw-r--r--include/linux/sunrpc/svc_xprt.h2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c10
-rw-r--r--net/sunrpc/svc.c19
-rw-r--r--net/sunrpc/svc_xprt.c24
-rw-r--r--net/sunrpc/svcsock.c46
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c11
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c2
11 files changed, 85 insertions, 64 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index bb94949bc223..04ba95b83d16 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -77,9 +77,9 @@ static const unsigned long nlm_grace_period_min = 0;
static const unsigned long nlm_grace_period_max = 240;
static const unsigned long nlm_timeout_min = 3;
static const unsigned long nlm_timeout_max = 20;
-static const int nlm_port_min = 0, nlm_port_max = 65535;
#ifdef CONFIG_SYSCTL
+static const int nlm_port_min = 0, nlm_port_max = 65535;
static struct ctl_table_header * nlm_sysctl_table;
#endif
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7b8f17ee5224..c159817d1282 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -153,18 +153,6 @@ static int exports_net_open(struct net *net, struct file *file)
return 0;
}
-static int exports_proc_open(struct inode *inode, struct file *file)
-{
- return exports_net_open(current->nsproxy->net_ns, file);
-}
-
-static const struct proc_ops exports_proc_ops = {
- .proc_open = exports_proc_open,
- .proc_read = seq_read,
- .proc_lseek = seq_lseek,
- .proc_release = seq_release,
-};
-
static int exports_nfsd_open(struct inode *inode, struct file *file)
{
return exports_net_open(inode->i_sb->s_fs_info, file);
@@ -1458,6 +1446,19 @@ static struct file_system_type nfsd_fs_type = {
MODULE_ALIAS_FS("nfsd");
#ifdef CONFIG_PROC_FS
+
+static int exports_proc_open(struct inode *inode, struct file *file)
+{
+ return exports_net_open(current->nsproxy->net_ns, file);
+}
+
+static const struct proc_ops exports_proc_ops = {
+ .proc_open = exports_proc_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = seq_release,
+};
+
static int create_proc_exports_entry(void)
{
struct proc_dir_entry *entry;
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 4183819ea082..72a906a053dc 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -1365,19 +1365,19 @@ TRACE_EVENT(nfsd_cb_setup,
__field(u32, cl_id)
__field(unsigned long, authflavor)
__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
- __array(unsigned char, netid, 8)
+ __string(netid, netid)
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
- strlcpy(__entry->netid, netid, sizeof(__entry->netid));
+ __assign_str(netid, netid);
__entry->authflavor = authflavor;
__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
clp->cl_cb_conn.cb_addrlen)
),
TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
- __entry->netid, show_nfsd_authflavor(__entry->authflavor))
+ __get_str(netid), show_nfsd_authflavor(__entry->authflavor))
);
TRACE_EVENT(nfsd_cb_setup_err,
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 24aa159d29a7..fbc4bd423b35 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -176,7 +176,7 @@ extern struct svc_rdma_recv_ctxt *
extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
struct svc_rdma_recv_ctxt *ctxt);
extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma);
-extern void svc_rdma_release_rqst(struct svc_rqst *rqstp);
+extern void svc_rdma_release_ctxt(struct svc_xprt *xprt, void *ctxt);
extern int svc_rdma_recvfrom(struct svc_rqst *);
/* svc_rdma_rw.c */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 867479204840..a6b12631db21 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -23,7 +23,7 @@ struct svc_xprt_ops {
int (*xpo_sendto)(struct svc_rqst *);
int (*xpo_result_payload)(struct svc_rqst *, unsigned int,
unsigned int);
- void (*xpo_release_rqst)(struct svc_rqst *);
+ void (*xpo_release_ctxt)(struct svc_xprt *xprt, void *ctxt);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
void (*xpo_kill_temp_xprt)(struct svc_xprt *);
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 212c5d57465a..9734e1d9f991 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -639,6 +639,16 @@ gss_krb5_cts_crypt(struct crypto_sync_skcipher *cipher, struct xdr_buf *buf,
ret = write_bytes_to_xdr_buf(buf, offset, data, len);
+#if IS_ENABLED(CONFIG_KUNIT)
+ /*
+ * CBC-CTS does not define an output IV but RFC 3962 defines it as the
+ * penultimate block of ciphertext, so copy that into the IV buffer
+ * before returning.
+ */
+ if (encrypt)
+ memcpy(iv, data, crypto_sync_skcipher_ivsize(cipher));
+#endif
+
out:
kfree(data);
return ret;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 26367cf4c17a..79967b6925bd 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1052,7 +1052,7 @@ static int __svc_register(struct net *net, const char *progname,
#endif
}
- trace_svc_register(progname, version, protocol, port, family, error);
+ trace_svc_register(progname, version, family, protocol, port, error);
return error;
}
@@ -1416,7 +1416,7 @@ err_bad_rpc:
/* Only RPCv2 supported */
xdr_stream_encode_u32(xdr, RPC_VERSION);
xdr_stream_encode_u32(xdr, RPC_VERSION);
- goto sendit;
+ return 1; /* don't wrap */
err_bad_auth:
dprintk("svc: authentication failed (%d)\n",
@@ -1432,7 +1432,7 @@ err_bad_auth:
err_bad_prog:
dprintk("svc: unknown program %d\n", rqstp->rq_prog);
serv->sv_stats->rpcbadfmt++;
- xdr_stream_encode_u32(xdr, RPC_PROG_UNAVAIL);
+ *rqstp->rq_accept_statp = rpc_prog_unavail;
goto sendit;
err_bad_vers:
@@ -1440,7 +1440,12 @@ err_bad_vers:
rqstp->rq_vers, rqstp->rq_prog, progp->pg_name);
serv->sv_stats->rpcbadfmt++;
- xdr_stream_encode_u32(xdr, RPC_PROG_MISMATCH);
+ *rqstp->rq_accept_statp = rpc_prog_mismatch;
+
+ /*
+ * svc_authenticate() has already added the verifier and
+ * advanced the stream just past rq_accept_statp.
+ */
xdr_stream_encode_u32(xdr, process.mismatch.lovers);
xdr_stream_encode_u32(xdr, process.mismatch.hivers);
goto sendit;
@@ -1449,19 +1454,19 @@ err_bad_proc:
svc_printk(rqstp, "unknown procedure (%d)\n", rqstp->rq_proc);
serv->sv_stats->rpcbadfmt++;
- xdr_stream_encode_u32(xdr, RPC_PROC_UNAVAIL);
+ *rqstp->rq_accept_statp = rpc_proc_unavail;
goto sendit;
err_garbage_args:
svc_printk(rqstp, "failed to decode RPC header\n");
serv->sv_stats->rpcbadfmt++;
- xdr_stream_encode_u32(xdr, RPC_GARBAGE_ARGS);
+ *rqstp->rq_accept_statp = rpc_garbage_args;
goto sendit;
err_system_err:
serv->sv_stats->rpcbadfmt++;
- xdr_stream_encode_u32(xdr, RPC_SYSTEM_ERR);
+ *rqstp->rq_accept_statp = rpc_system_err;
goto sendit;
}
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 84e5d7d31481..13a14897bc17 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -532,13 +532,23 @@ void svc_reserve(struct svc_rqst *rqstp, int space)
}
EXPORT_SYMBOL_GPL(svc_reserve);
+static void free_deferred(struct svc_xprt *xprt, struct svc_deferred_req *dr)
+{
+ if (!dr)
+ return;
+
+ xprt->xpt_ops->xpo_release_ctxt(xprt, dr->xprt_ctxt);
+ kfree(dr);
+}
+
static void svc_xprt_release(struct svc_rqst *rqstp)
{
struct svc_xprt *xprt = rqstp->rq_xprt;
- xprt->xpt_ops->xpo_release_rqst(rqstp);
+ xprt->xpt_ops->xpo_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
+ rqstp->rq_xprt_ctxt = NULL;
- kfree(rqstp->rq_deferred);
+ free_deferred(xprt, rqstp->rq_deferred);
rqstp->rq_deferred = NULL;
svc_rqst_release_pages(rqstp);
@@ -1054,7 +1064,7 @@ static void svc_delete_xprt(struct svc_xprt *xprt)
spin_unlock_bh(&serv->sv_lock);
while ((dr = svc_deferred_dequeue(xprt)) != NULL)
- kfree(dr);
+ free_deferred(xprt, dr);
call_xpt_users(xprt);
svc_xprt_put(xprt);
@@ -1176,8 +1186,8 @@ static void svc_revisit(struct cache_deferred_req *dreq, int too_many)
if (too_many || test_bit(XPT_DEAD, &xprt->xpt_flags)) {
spin_unlock(&xprt->xpt_lock);
trace_svc_defer_drop(dr);
+ free_deferred(xprt, dr);
svc_xprt_put(xprt);
- kfree(dr);
return;
}
dr->xprt = NULL;
@@ -1222,14 +1232,14 @@ static struct cache_deferred_req *svc_defer(struct cache_req *req)
dr->addrlen = rqstp->rq_addrlen;
dr->daddr = rqstp->rq_daddr;
dr->argslen = rqstp->rq_arg.len >> 2;
- dr->xprt_ctxt = rqstp->rq_xprt_ctxt;
- rqstp->rq_xprt_ctxt = NULL;
/* back up head to the start of the buffer and copy */
skip = rqstp->rq_arg.len - rqstp->rq_arg.head[0].iov_len;
memcpy(dr->args, rqstp->rq_arg.head[0].iov_base - skip,
dr->argslen << 2);
}
+ dr->xprt_ctxt = rqstp->rq_xprt_ctxt;
+ rqstp->rq_xprt_ctxt = NULL;
trace_svc_defer(rqstp);
svc_xprt_get(rqstp->rq_xprt);
dr->xprt = rqstp->rq_xprt;
@@ -1262,6 +1272,8 @@ static noinline int svc_deferred_recv(struct svc_rqst *rqstp)
rqstp->rq_daddr = dr->daddr;
rqstp->rq_respages = rqstp->rq_pages;
rqstp->rq_xprt_ctxt = dr->xprt_ctxt;
+
+ dr->xprt_ctxt = NULL;
svc_xprt_received(rqstp->rq_xprt);
return dr->argslen << 2;
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a51c9b989d58..63fe7a338992 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -121,27 +121,27 @@ static void svc_reclassify_socket(struct socket *sock)
#endif
/**
- * svc_tcp_release_rqst - Release transport-related resources
- * @rqstp: request structure with resources to be released
+ * svc_tcp_release_ctxt - Release transport-related resources
+ * @xprt: the transport which owned the context
+ * @ctxt: the context from rqstp->rq_xprt_ctxt or dr->xprt_ctxt
*
*/
-static void svc_tcp_release_rqst(struct svc_rqst *rqstp)
+static void svc_tcp_release_ctxt(struct svc_xprt *xprt, void *ctxt)
{
}
/**
- * svc_udp_release_rqst - Release transport-related resources
- * @rqstp: request structure with resources to be released
+ * svc_udp_release_ctxt - Release transport-related resources
+ * @xprt: the transport which owned the context
+ * @ctxt: the context from rqstp->rq_xprt_ctxt or dr->xprt_ctxt
*
*/
-static void svc_udp_release_rqst(struct svc_rqst *rqstp)
+static void svc_udp_release_ctxt(struct svc_xprt *xprt, void *ctxt)
{
- struct sk_buff *skb = rqstp->rq_xprt_ctxt;
+ struct sk_buff *skb = ctxt;
- if (skb) {
- rqstp->rq_xprt_ctxt = NULL;
+ if (skb)
consume_skb(skb);
- }
}
union svc_pktinfo_u {
@@ -696,7 +696,8 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
unsigned int sent;
int err;
- svc_udp_release_rqst(rqstp);
+ svc_udp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
+ rqstp->rq_xprt_ctxt = NULL;
svc_set_cmsg_data(rqstp, cmh);
@@ -768,7 +769,7 @@ static const struct svc_xprt_ops svc_udp_ops = {
.xpo_recvfrom = svc_udp_recvfrom,
.xpo_sendto = svc_udp_sendto,
.xpo_result_payload = svc_sock_result_payload,
- .xpo_release_rqst = svc_udp_release_rqst,
+ .xpo_release_ctxt = svc_udp_release_ctxt,
.xpo_detach = svc_sock_detach,
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_udp_has_wspace,
@@ -895,6 +896,9 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
trace_svcsock_accept_err(xprt, serv->sv_name, err);
return NULL;
}
+ if (IS_ERR(sock_alloc_file(newsock, O_NONBLOCK, NULL)))
+ return NULL;
+
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
err = kernel_getpeername(newsock, sin);
@@ -935,7 +939,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
return &newsvsk->sk_xprt;
failed:
- sock_release(newsock);
+ sockfd_put(newsock);
return NULL;
}
@@ -1298,7 +1302,8 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
unsigned int sent;
int err;
- svc_tcp_release_rqst(rqstp);
+ svc_tcp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
+ rqstp->rq_xprt_ctxt = NULL;
atomic_inc(&svsk->sk_sendqlen);
mutex_lock(&xprt->xpt_mutex);
@@ -1343,7 +1348,7 @@ static const struct svc_xprt_ops svc_tcp_ops = {
.xpo_recvfrom = svc_tcp_recvfrom,
.xpo_sendto = svc_tcp_sendto,
.xpo_result_payload = svc_sock_result_payload,
- .xpo_release_rqst = svc_tcp_release_rqst,
+ .xpo_release_ctxt = svc_tcp_release_ctxt,
.xpo_detach = svc_tcp_sock_detach,
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_tcp_has_wspace,
@@ -1430,7 +1435,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
struct socket *sock,
int flags)
{
- struct file *filp = NULL;
struct svc_sock *svsk;
struct sock *inet;
int pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
@@ -1439,14 +1443,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
if (!svsk)
return ERR_PTR(-ENOMEM);
- if (!sock->file) {
- filp = sock_alloc_file(sock, O_NONBLOCK, NULL);
- if (IS_ERR(filp)) {
- kfree(svsk);
- return ERR_CAST(filp);
- }
- }
-
inet = sock->sk;
if (pmap_register) {
@@ -1456,8 +1452,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
inet->sk_protocol,
ntohs(inet_sk(inet)->inet_sport));
if (err < 0) {
- if (filp)
- fput(filp);
kfree(svsk);
return ERR_PTR(err);
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 1c658fa43063..a22fe7587fa6 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -239,21 +239,20 @@ void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
}
/**
- * svc_rdma_release_rqst - Release transport-specific per-rqst resources
- * @rqstp: svc_rqst being released
+ * svc_rdma_release_ctxt - Release transport-specific per-rqst resources
+ * @xprt: the transport which owned the context
+ * @vctxt: the context from rqstp->rq_xprt_ctxt or dr->xprt_ctxt
*
* Ensure that the recv_ctxt is released whether or not a Reply
* was sent. For example, the client could close the connection,
* or svc_process could drop an RPC, before the Reply is sent.
*/
-void svc_rdma_release_rqst(struct svc_rqst *rqstp)
+void svc_rdma_release_ctxt(struct svc_xprt *xprt, void *vctxt)
{
- struct svc_rdma_recv_ctxt *ctxt = rqstp->rq_xprt_ctxt;
- struct svc_xprt *xprt = rqstp->rq_xprt;
+ struct svc_rdma_recv_ctxt *ctxt = vctxt;
struct svcxprt_rdma *rdma =
container_of(xprt, struct svcxprt_rdma, sc_xprt);
- rqstp->rq_xprt_ctxt = NULL;
if (ctxt)
svc_rdma_recv_ctxt_put(rdma, ctxt);
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 416b298f74dd..ca04f7a6a085 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -80,7 +80,7 @@ static const struct svc_xprt_ops svc_rdma_ops = {
.xpo_recvfrom = svc_rdma_recvfrom,
.xpo_sendto = svc_rdma_sendto,
.xpo_result_payload = svc_rdma_result_payload,
- .xpo_release_rqst = svc_rdma_release_rqst,
+ .xpo_release_ctxt = svc_rdma_release_ctxt,
.xpo_detach = svc_rdma_detach,
.xpo_free = svc_rdma_free,
.xpo_has_wspace = svc_rdma_has_wspace,
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-25 04:19:26 +0000