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-rw-r--r--net/sunrpc/addr.c18
-rw-r--r--net/sunrpc/auth_null.c1
-rw-r--r--net/sunrpc/clnt.c5
-rw-r--r--net/sunrpc/rpc_pipe.c3
-rw-r--r--net/sunrpc/svcsock.c10
-rw-r--r--net/sunrpc/sysctl.c4
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c2
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c1
-rw-r--r--net/sunrpc/xprtsock.c9
9 files changed, 31 insertions, 22 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 22e8fd89477..c7450c8f0a7 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -306,24 +306,25 @@ EXPORT_SYMBOL_GPL(rpc_sockaddr2uaddr);
* @sap: buffer into which to plant socket address
* @salen: size of buffer
*
+ * @uaddr does not have to be '\0'-terminated, but strict_strtoul() and
+ * rpc_pton() require proper string termination to be successful.
+ *
* Returns the size of the socket address if successful; otherwise
* zero is returned.
*/
size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
struct sockaddr *sap, const size_t salen)
{
- char *c, buf[RPCBIND_MAXUADDRLEN];
+ char *c, buf[RPCBIND_MAXUADDRLEN + sizeof('\0')];
unsigned long portlo, porthi;
unsigned short port;
- if (uaddr_len > sizeof(buf))
+ if (uaddr_len > RPCBIND_MAXUADDRLEN)
return 0;
memcpy(buf, uaddr, uaddr_len);
- buf[uaddr_len] = '\n';
- buf[uaddr_len + 1] = '\0';
-
+ buf[uaddr_len] = '\0';
c = strrchr(buf, '.');
if (unlikely(c == NULL))
return 0;
@@ -332,9 +333,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
if (unlikely(portlo > 255))
return 0;
- c[0] = '\n';
- c[1] = '\0';
-
+ *c = '\0';
c = strrchr(buf, '.');
if (unlikely(c == NULL))
return 0;
@@ -345,8 +344,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
port = (unsigned short)((porthi << 8) | portlo);
- c[0] = '\0';
-
+ *c = '\0';
if (rpc_pton(buf, strlen(buf), sap, salen) == 0)
return 0;
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index c70dd7f5258..1db618f56ec 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -8,7 +8,6 @@
#include <linux/types.h>
#include <linux/module.h>
-#include <linux/utsname.h>
#include <linux/sunrpc/clnt.h>
#ifdef RPC_DEBUG
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a417d5ab5dd..38829e20500 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -640,10 +640,11 @@ EXPORT_SYMBOL_GPL(rpc_call_async);
/**
* rpc_run_bc_task - Allocate a new RPC task for backchannel use, then run
* rpc_execute against it
- * @ops: RPC call ops
+ * @req: RPC request
+ * @tk_ops: RPC call ops
*/
struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
- const struct rpc_call_ops *tk_ops)
+ const struct rpc_call_ops *tk_ops)
{
struct rpc_task *task;
struct xdr_buf *xbufp = &req->rq_snd_buf;
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 858a443f418..49278f83036 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -860,7 +860,8 @@ static void rpc_clntdir_depopulate(struct dentry *dentry)
/**
* rpc_create_client_dir - Create a new rpc_client directory in rpc_pipefs
- * @path: path from the rpc_pipefs root to the new directory
+ * @dentry: dentry from the rpc_pipefs root to the new directory
+ * @name: &struct qstr for the name
* @rpc_client: rpc client to associate with this directory
*
* This creates a directory at the given @path associated with
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index ccc5e83cae5..1c246a4f491 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -111,7 +111,7 @@ static void svc_release_skb(struct svc_rqst *rqstp)
rqstp->rq_xprt_ctxt = NULL;
dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
- skb_free_datagram(svsk->sk_sk, skb);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
}
}
@@ -578,7 +578,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
"svc: received unknown control message %d/%d; "
"dropping RPC reply datagram\n",
cmh->cmsg_level, cmh->cmsg_type);
- skb_free_datagram(svsk->sk_sk, skb);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
@@ -588,18 +588,18 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
if (csum_partial_copy_to_xdr(&rqstp->rq_arg, skb)) {
local_bh_enable();
/* checksum error */
- skb_free_datagram(svsk->sk_sk, skb);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
local_bh_enable();
- skb_free_datagram(svsk->sk_sk, skb);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
} else {
/* we can use it in-place */
rqstp->rq_arg.head[0].iov_base = skb->data +
sizeof(struct udphdr);
rqstp->rq_arg.head[0].iov_len = len;
if (skb_checksum_complete(skb)) {
- skb_free_datagram(svsk->sk_sk, skb);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
rqstp->rq_xprt_ctxt = skb;
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 5231f7aaac0..42f9748ae09 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -56,7 +56,7 @@ rpc_unregister_sysctl(void)
}
}
-static int proc_do_xprt(ctl_table *table, int write, struct file *file,
+static int proc_do_xprt(ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
char tmpbuf[256];
@@ -71,7 +71,7 @@ static int proc_do_xprt(ctl_table *table, int write, struct file *file,
}
static int
-proc_dodebug(ctl_table *table, int write, struct file *file,
+proc_dodebug(ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
char tmpbuf[20], c, *s;
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 87101177825..35fb68b9c8e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -80,7 +80,7 @@ struct kmem_cache *svc_rdma_ctxt_cachep;
* current value.
*/
static int read_reset_stat(ctl_table *table, int write,
- struct file *filp, void __user *buffer, size_t *lenp,
+ void __user *buffer, size_t *lenp,
loff_t *ppos)
{
atomic_t *stat = (atomic_t *)table->data;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 0cf5e8c27a1..3fa5751af0e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -42,6 +42,7 @@
#include <linux/sunrpc/svc_xprt.h>
#include <linux/sunrpc/debug.h>
#include <linux/sunrpc/rpc_rdma.h>
+#include <linux/sched.h>
#include <linux/spinlock.h>
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index bee41546575..37c5475ba25 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -773,6 +773,7 @@ static void xs_close(struct rpc_xprt *xprt)
dprintk("RPC: xs_close xprt %p\n", xprt);
xs_reset_transport(transport);
+ xprt->reestablish_timeout = 0;
smp_mb__before_clear_bit();
clear_bit(XPRT_CONNECTION_ABORT, &xprt->state);
@@ -1264,6 +1265,12 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
if (xprt->shutdown)
goto out;
+ /* Any data means we had a useful conversation, so
+ * the we don't need to delay the next reconnect
+ */
+ if (xprt->reestablish_timeout)
+ xprt->reestablish_timeout = 0;
+
/* We use rd_desc to pass struct xprt to xs_tcp_data_recv */
rd_desc.arg.data = xprt;
do {
@@ -2034,6 +2041,8 @@ static void xs_connect(struct rpc_task *task)
&transport->connect_worker,
xprt->reestablish_timeout);
xprt->reestablish_timeout <<= 1;
+ if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO)
+ xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO;
if (xprt->reestablish_timeout > XS_TCP_MAX_REEST_TO)
xprt->reestablish_timeout = XS_TCP_MAX_REEST_TO;
} else {