#include <linux/types.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/utsname.h>
#include <linux/workqueue.h>
# define RPCDBG_FACILITY RPCDBG_CALL
#endif
+#define dprint_status(t) \
+ dprintk("RPC: %5u %s (status %d)\n", t->tk_pid, \
+ __FUNCTION__, t->tk_status)
+
static DECLARE_WAIT_QUEUE_HEAD(destroy_wait);
static void call_timeout(struct rpc_task *task);
static void call_connect(struct rpc_task *task);
static void call_connect_status(struct rpc_task *task);
-static u32 * call_header(struct rpc_task *task);
-static u32 * call_verify(struct rpc_task *task);
+static __be32 * call_header(struct rpc_task *task);
+static __be32 * call_verify(struct rpc_task *task);
static int
}
}
-/*
- * Create an RPC client
- * FIXME: This should also take a flags argument (as in task->tk_flags).
- * It's called (among others) from pmap_create_client, which may in
- * turn be called by an async task. In this case, rpciod should not be
- * made to sleep too long.
- */
-struct rpc_clnt *
-rpc_new_client(struct rpc_xprt *xprt, char *servname,
- struct rpc_program *program, u32 vers,
- rpc_authflavor_t flavor)
+static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, struct rpc_program *program, u32 vers, rpc_authflavor_t flavor)
{
struct rpc_version *version;
struct rpc_clnt *clnt = NULL;
int err;
int len;
- dprintk("RPC: creating %s client for %s (xprt %p)\n",
- program->name, servname, xprt);
+ dprintk("RPC: creating %s client for %s (xprt %p)\n",
+ program->name, servname, xprt);
err = -EINVAL;
if (!xprt)
clnt->cl_vers = version->number;
clnt->cl_stats = program->stats;
clnt->cl_metrics = rpc_alloc_iostats(clnt);
+ err = -ENOMEM;
+ if (clnt->cl_metrics == NULL)
+ goto out_no_stats;
+ clnt->cl_program = program;
if (!xprt_bound(clnt->cl_xprt))
clnt->cl_autobind = 1;
}
/* save the nodename */
- clnt->cl_nodelen = strlen(system_utsname.nodename);
+ clnt->cl_nodelen = strlen(utsname()->nodename);
if (clnt->cl_nodelen > UNX_MAXNODENAME)
clnt->cl_nodelen = UNX_MAXNODENAME;
- memcpy(clnt->cl_nodename, system_utsname.nodename, clnt->cl_nodelen);
+ memcpy(clnt->cl_nodename, utsname()->nodename, clnt->cl_nodelen);
return clnt;
out_no_auth:
rpc_put_mount();
}
out_no_path:
+ rpc_free_iostats(clnt->cl_metrics);
+out_no_stats:
if (clnt->cl_server != clnt->cl_inline_name)
kfree(clnt->cl_server);
kfree(clnt);
out_err:
- xprt_destroy(xprt);
+ xprt_put(xprt);
out_no_xprt:
return ERR_PTR(err);
}
-/**
- * Create an RPC client
- * @xprt - pointer to xprt struct
- * @servname - name of server
- * @info - rpc_program
- * @version - rpc_program version
- * @authflavor - rpc_auth flavour to use
+/*
+ * rpc_create - create an RPC client and transport with one call
+ * @args: rpc_clnt create argument structure
*
- * Creates an RPC client structure, then pings the server in order to
- * determine if it is up, and if it supports this program and version.
+ * Creates and initializes an RPC transport and an RPC client.
*
- * This function should never be called by asynchronous tasks such as
- * the portmapper.
+ * It can ping the server in order to determine if it is up, and to see if
+ * it supports this program and version. RPC_CLNT_CREATE_NOPING disables
+ * this behavior so asynchronous tasks can also use rpc_create.
*/
-struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname,
- struct rpc_program *info, u32 version, rpc_authflavor_t authflavor)
+struct rpc_clnt *rpc_create(struct rpc_create_args *args)
{
+ struct rpc_xprt *xprt;
struct rpc_clnt *clnt;
- int err;
-
- clnt = rpc_new_client(xprt, servname, info, version, authflavor);
+
+ xprt = xprt_create_transport(args->protocol, args->address,
+ args->addrsize, args->timeout);
+ if (IS_ERR(xprt))
+ return (struct rpc_clnt *)xprt;
+
+ /*
+ * By default, kernel RPC client connects from a reserved port.
+ * CAP_NET_BIND_SERVICE will not be set for unprivileged requesters,
+ * but it is always enabled for rpciod, which handles the connect
+ * operation.
+ */
+ xprt->resvport = 1;
+ if (args->flags & RPC_CLNT_CREATE_NONPRIVPORT)
+ xprt->resvport = 0;
+
+ dprintk("RPC: creating %s client for %s (xprt %p)\n",
+ args->program->name, args->servername, xprt);
+
+ clnt = rpc_new_client(xprt, args->servername, args->program,
+ args->version, args->authflavor);
if (IS_ERR(clnt))
return clnt;
- err = rpc_ping(clnt, RPC_TASK_SOFT|RPC_TASK_NOINTR);
- if (err == 0)
- return clnt;
- rpc_shutdown_client(clnt);
- return ERR_PTR(err);
+
+ if (!(args->flags & RPC_CLNT_CREATE_NOPING)) {
+ int err = rpc_ping(clnt, RPC_TASK_SOFT|RPC_TASK_NOINTR);
+ if (err != 0) {
+ rpc_shutdown_client(clnt);
+ return ERR_PTR(err);
+ }
+ }
+
+ clnt->cl_softrtry = 1;
+ if (args->flags & RPC_CLNT_CREATE_HARDRTRY)
+ clnt->cl_softrtry = 0;
+
+ if (args->flags & RPC_CLNT_CREATE_INTR)
+ clnt->cl_intr = 1;
+ if (args->flags & RPC_CLNT_CREATE_AUTOBIND)
+ clnt->cl_autobind = 1;
+ if (args->flags & RPC_CLNT_CREATE_ONESHOT)
+ clnt->cl_oneshot = 1;
+ if (args->flags & RPC_CLNT_CREATE_DISCRTRY)
+ clnt->cl_discrtry = 1;
+
+ return clnt;
}
+EXPORT_SYMBOL_GPL(rpc_create);
/*
* This function clones the RPC client structure. It allows us to share the
rpc_clone_client(struct rpc_clnt *clnt)
{
struct rpc_clnt *new;
+ int err = -ENOMEM;
- new = kmalloc(sizeof(*new), GFP_KERNEL);
+ new = kmemdup(clnt, sizeof(*new), GFP_KERNEL);
if (!new)
goto out_no_clnt;
- memcpy(new, clnt, sizeof(*new));
atomic_set(&new->cl_count, 1);
atomic_set(&new->cl_users, 0);
+ new->cl_metrics = rpc_alloc_iostats(clnt);
+ if (new->cl_metrics == NULL)
+ goto out_no_stats;
+ err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
+ if (err != 0)
+ goto out_no_path;
new->cl_parent = clnt;
atomic_inc(&clnt->cl_count);
+ new->cl_xprt = xprt_get(clnt->cl_xprt);
/* Turn off autobind on clones */
new->cl_autobind = 0;
new->cl_oneshot = 0;
new->cl_dead = 0;
- if (!IS_ERR(new->cl_dentry))
- dget(new->cl_dentry);
rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval);
if (new->cl_auth)
atomic_inc(&new->cl_auth->au_count);
- new->cl_metrics = rpc_alloc_iostats(clnt);
return new;
+out_no_path:
+ rpc_free_iostats(new->cl_metrics);
+out_no_stats:
+ kfree(new);
out_no_clnt:
- printk(KERN_INFO "RPC: out of memory in %s\n", __FUNCTION__);
- return ERR_PTR(-ENOMEM);
+ dprintk("RPC: %s: returned error %d\n", __FUNCTION__, err);
+ return ERR_PTR(err);
}
/*
int
rpc_shutdown_client(struct rpc_clnt *clnt)
{
- dprintk("RPC: shutting down %s client for %s, tasks=%d\n",
+ dprintk("RPC: shutting down %s client for %s, tasks=%d\n",
clnt->cl_protname, clnt->cl_server,
atomic_read(&clnt->cl_users));
return 1;
BUG_ON(atomic_read(&clnt->cl_users) != 0);
- dprintk("RPC: destroying %s client for %s\n",
+ dprintk("RPC: destroying %s client for %s\n",
clnt->cl_protname, clnt->cl_server);
if (clnt->cl_auth) {
rpcauth_destroy(clnt->cl_auth);
clnt->cl_auth = NULL;
}
- if (clnt->cl_parent != clnt) {
- if (!IS_ERR(clnt->cl_dentry))
- dput(clnt->cl_dentry);
- rpc_destroy_client(clnt->cl_parent);
- goto out_free;
- }
if (!IS_ERR(clnt->cl_dentry)) {
rpc_rmdir(clnt->cl_dentry);
rpc_put_mount();
}
- if (clnt->cl_xprt) {
- xprt_destroy(clnt->cl_xprt);
- clnt->cl_xprt = NULL;
+ if (clnt->cl_parent != clnt) {
+ rpc_destroy_client(clnt->cl_parent);
+ goto out_free;
}
if (clnt->cl_server != clnt->cl_inline_name)
kfree(clnt->cl_server);
out_free:
rpc_free_iostats(clnt->cl_metrics);
clnt->cl_metrics = NULL;
+ xprt_put(clnt->cl_xprt);
kfree(clnt);
return 0;
}
void
rpc_release_client(struct rpc_clnt *clnt)
{
- dprintk("RPC: rpc_release_client(%p, %d)\n",
- clnt, atomic_read(&clnt->cl_users));
+ dprintk("RPC: rpc_release_client(%p, %d)\n",
+ clnt, atomic_read(&clnt->cl_users));
if (!atomic_dec_and_test(&clnt->cl_users))
return;
rpc_shutdown_client(clnt);
clnt = ERR_PTR(err);
}
-out:
+out:
return clnt;
}
* sleeps on RPC calls
*/
#define RPC_INTR_SIGNALS (sigmask(SIGHUP) | sigmask(SIGINT) | sigmask(SIGQUIT) | sigmask(SIGTERM))
-
+
static void rpc_save_sigmask(sigset_t *oldset, int intr)
{
unsigned long sigallow = sigmask(SIGKILL);
int status;
/* If this client is slain all further I/O fails */
- if (clnt->cl_dead)
+ if (clnt->cl_dead)
return -EIO;
BUG_ON(flags & RPC_TASK_ASYNC);
- status = -ENOMEM;
task = rpc_new_task(clnt, flags, &rpc_default_ops, NULL);
if (task == NULL)
- goto out;
+ return -ENOMEM;
/* Mask signals on RPC calls _and_ GSS_AUTH upcalls */
rpc_task_sigmask(task, &oldset);
- rpc_call_setup(task, msg, 0);
-
/* Set up the call info struct and execute the task */
- status = task->tk_status;
- if (status == 0) {
+ rpc_call_setup(task, msg, 0);
+ if (task->tk_status == 0) {
atomic_inc(&task->tk_count);
- status = rpc_execute(task);
- if (status == 0)
- status = task->tk_status;
+ rpc_execute(task);
}
+ status = task->tk_status;
+ rpc_put_task(task);
rpc_restore_sigmask(&oldset);
- rpc_release_task(task);
-out:
return status;
}
/* If this client is slain all further I/O fails */
status = -EIO;
- if (clnt->cl_dead)
+ if (clnt->cl_dead)
goto out_release;
flags |= RPC_TASK_ASYNC;
goto out_release;
/* Mask signals on GSS_AUTH upcalls */
- rpc_task_sigmask(task, &oldset);
+ rpc_task_sigmask(task, &oldset);
rpc_call_setup(task, msg, 0);
if (status == 0)
rpc_execute(task);
else
- rpc_release_task(task);
+ rpc_put_task(task);
- rpc_restore_sigmask(&oldset);
+ rpc_restore_sigmask(&oldset);
return status;
out_release:
- if (tk_ops->rpc_release != NULL)
- tk_ops->rpc_release(data);
+ rpc_release_calldata(tk_ops, data);
return status;
}
if (bytes > bufsize)
bytes = bufsize;
memcpy(buf, &clnt->cl_xprt->addr, bytes);
- return sizeof(xprt->addr);
+ return xprt->addrlen;
+}
+EXPORT_SYMBOL_GPL(rpc_peeraddr);
+
+/**
+ * rpc_peeraddr2str - return remote peer address in printable format
+ * @clnt: RPC client structure
+ * @format: address format
+ *
+ */
+char *rpc_peeraddr2str(struct rpc_clnt *clnt, enum rpc_display_format_t format)
+{
+ struct rpc_xprt *xprt = clnt->cl_xprt;
+
+ if (xprt->address_strings[format] != NULL)
+ return xprt->address_strings[format];
+ else
+ return "unprintable";
}
-EXPORT_SYMBOL(rpc_peeraddr);
+EXPORT_SYMBOL_GPL(rpc_peeraddr2str);
void
rpc_setbufsize(struct rpc_clnt *clnt, unsigned int sndsize, unsigned int rcvsize)
{
return clnt->cl_xprt->max_payload;
}
-EXPORT_SYMBOL(rpc_max_payload);
+EXPORT_SYMBOL_GPL(rpc_max_payload);
/**
* rpc_force_rebind - force transport to check that remote port is unchanged
if (clnt->cl_autobind)
xprt_clear_bound(clnt->cl_xprt);
}
-EXPORT_SYMBOL(rpc_force_rebind);
+EXPORT_SYMBOL_GPL(rpc_force_rebind);
/*
* Restart an (async) RPC call. Usually called from within the
{
struct rpc_clnt *clnt = task->tk_client;
- dprintk("RPC: %4d call_start %s%d proc %d (%s)\n", task->tk_pid,
- clnt->cl_protname, clnt->cl_vers, task->tk_msg.rpc_proc->p_proc,
- (RPC_IS_ASYNC(task) ? "async" : "sync"));
+ dprintk("RPC: %5u call_start %s%d proc %d (%s)\n", task->tk_pid,
+ clnt->cl_protname, clnt->cl_vers,
+ task->tk_msg.rpc_proc->p_proc,
+ (RPC_IS_ASYNC(task) ? "async" : "sync"));
/* Increment call count */
task->tk_msg.rpc_proc->p_count++;
static void
call_reserve(struct rpc_task *task)
{
- dprintk("RPC: %4d call_reserve\n", task->tk_pid);
+ dprint_status(task);
if (!rpcauth_uptodatecred(task)) {
task->tk_action = call_refresh;
{
int status = task->tk_status;
- dprintk("RPC: %4d call_reserveresult (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
/*
* After a call to xprt_reserve(), we must have either
struct rpc_xprt *xprt = task->tk_xprt;
unsigned int bufsiz;
- dprintk("RPC: %4d call_allocate (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
+
task->tk_action = call_bind;
if (req->rq_buffer)
return;
if (xprt->ops->buf_alloc(task, bufsiz << 1) != NULL)
return;
- printk(KERN_INFO "RPC: buffer allocation failed for task %p\n", task);
+
+ dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid);
if (RPC_IS_ASYNC(task) || !signalled()) {
xprt_release(task);
struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
unsigned int bufsiz;
kxdrproc_t encode;
- u32 *p;
+ __be32 *p;
- dprintk("RPC: %4d call_encode (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
/* Default buffer setup */
bufsiz = req->rq_bufsize >> 1;
if (encode == NULL)
return;
+ lock_kernel();
task->tk_status = rpcauth_wrap_req(task, encode, req, p,
task->tk_msg.rpc_argp);
+ unlock_kernel();
if (task->tk_status == -ENOMEM) {
/* XXX: Is this sane? */
rpc_delay(task, 3*HZ);
{
struct rpc_xprt *xprt = task->tk_xprt;
- dprintk("RPC: %4d call_bind (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
task->tk_action = call_connect;
if (!xprt_bound(xprt)) {
int status = -EACCES;
if (task->tk_status >= 0) {
- dprintk("RPC: %4d call_bind_status (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
task->tk_status = 0;
task->tk_action = call_connect;
return;
switch (task->tk_status) {
case -EACCES:
- dprintk("RPC: %4d remote rpcbind: RPC program/version unavailable\n",
- task->tk_pid);
+ dprintk("RPC: %5u remote rpcbind: RPC program/version "
+ "unavailable\n", task->tk_pid);
rpc_delay(task, 3*HZ);
- goto retry_bind;
+ goto retry_timeout;
case -ETIMEDOUT:
- dprintk("RPC: %4d rpcbind request timed out\n",
+ dprintk("RPC: %5u rpcbind request timed out\n",
task->tk_pid);
- if (RPC_IS_SOFT(task)) {
- status = -EIO;
- break;
- }
- goto retry_bind;
+ goto retry_timeout;
case -EPFNOSUPPORT:
- dprintk("RPC: %4d remote rpcbind service unavailable\n",
+ dprintk("RPC: %5u remote rpcbind service unavailable\n",
task->tk_pid);
break;
case -EPROTONOSUPPORT:
- dprintk("RPC: %4d remote rpcbind version 2 unavailable\n",
+ dprintk("RPC: %5u remote rpcbind version 2 unavailable\n",
task->tk_pid);
break;
default:
- dprintk("RPC: %4d unrecognized rpcbind error (%d)\n",
+ dprintk("RPC: %5u unrecognized rpcbind error (%d)\n",
task->tk_pid, -task->tk_status);
status = -EIO;
- break;
}
rpc_exit(task, status);
return;
-retry_bind:
- task->tk_status = 0;
- task->tk_action = call_bind;
- return;
+retry_timeout:
+ task->tk_action = call_timeout;
}
/*
{
struct rpc_xprt *xprt = task->tk_xprt;
- dprintk("RPC: %4d call_connect xprt %p %s connected\n",
+ dprintk("RPC: %5u call_connect xprt %p %s connected\n",
task->tk_pid, xprt,
(xprt_connected(xprt) ? "is" : "is not"));
struct rpc_clnt *clnt = task->tk_client;
int status = task->tk_status;
- dprintk("RPC: %5u call_connect_status (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
task->tk_status = 0;
if (status >= 0) {
switch (status) {
case -ENOTCONN:
- case -ETIMEDOUT:
case -EAGAIN:
task->tk_action = call_bind;
- break;
- default:
- rpc_exit(task, -EIO);
- break;
+ if (!RPC_IS_SOFT(task))
+ return;
+ /* if soft mounted, test if we've timed out */
+ case -ETIMEDOUT:
+ task->tk_action = call_timeout;
+ return;
}
+ rpc_exit(task, -EIO);
}
/*
static void
call_transmit(struct rpc_task *task)
{
- dprintk("RPC: %4d call_transmit (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
task->tk_action = call_status;
if (task->tk_status < 0)
if (req->rq_received > 0 && !req->rq_bytes_sent)
task->tk_status = req->rq_received;
- dprintk("RPC: %4d call_status (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprint_status(task);
status = task->tk_status;
if (status >= 0) {
task->tk_status = 0;
switch(status) {
+ case -EHOSTDOWN:
+ case -EHOSTUNREACH:
+ case -ENETUNREACH:
+ /*
+ * Delay any retries for 3 seconds, then handle as if it
+ * were a timeout.
+ */
+ rpc_delay(task, 3*HZ);
case -ETIMEDOUT:
task->tk_action = call_timeout;
+ if (task->tk_client->cl_discrtry)
+ xprt_disconnect(task->tk_xprt);
break;
case -ECONNREFUSED:
case -ENOTCONN:
printk("%s: RPC call returned error %d\n",
clnt->cl_protname, -status);
rpc_exit(task, status);
- break;
}
}
struct rpc_clnt *clnt = task->tk_client;
if (xprt_adjust_timeout(task->tk_rqstp) == 0) {
- dprintk("RPC: %4d call_timeout (minor)\n", task->tk_pid);
+ dprintk("RPC: %5u call_timeout (minor)\n", task->tk_pid);
goto retry;
}
- dprintk("RPC: %4d call_timeout (major)\n", task->tk_pid);
+ dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
task->tk_timeouts++;
if (RPC_IS_SOFT(task)) {
struct rpc_clnt *clnt = task->tk_client;
struct rpc_rqst *req = task->tk_rqstp;
kxdrproc_t decode = task->tk_msg.rpc_proc->p_decode;
- u32 *p;
+ __be32 *p;
- dprintk("RPC: %4d call_decode (status %d)\n",
- task->tk_pid, task->tk_status);
+ dprintk("RPC: %5u call_decode (status %d)\n",
+ task->tk_pid, task->tk_status);
if (task->tk_flags & RPC_CALL_MAJORSEEN) {
printk(KERN_NOTICE "%s: server %s OK\n",
clnt->cl_stats->rpcretrans++;
goto out_retry;
}
- printk(KERN_WARNING "%s: too small RPC reply size (%d bytes)\n",
- clnt->cl_protname, task->tk_status);
- rpc_exit(task, -EIO);
- return;
+ dprintk("RPC: %s: too small RPC reply size (%d bytes)\n",
+ clnt->cl_protname, task->tk_status);
+ task->tk_action = call_timeout;
+ goto out_retry;
}
/*
task->tk_action = rpc_exit_task;
- if (decode)
+ if (decode) {
+ lock_kernel();
task->tk_status = rpcauth_unwrap_resp(task, decode, req, p,
task->tk_msg.rpc_resp);
- dprintk("RPC: %4d call_decode result %d\n", task->tk_pid,
- task->tk_status);
+ unlock_kernel();
+ }
+ dprintk("RPC: %5u call_decode result %d\n", task->tk_pid,
+ task->tk_status);
return;
out_retry:
req->rq_received = req->rq_private_buf.len = 0;
task->tk_status = 0;
+ if (task->tk_client->cl_discrtry)
+ xprt_disconnect(task->tk_xprt);
}
/*
static void
call_refresh(struct rpc_task *task)
{
- dprintk("RPC: %4d call_refresh\n", task->tk_pid);
+ dprint_status(task);
xprt_release(task); /* Must do to obtain new XID */
task->tk_action = call_refreshresult;
call_refreshresult(struct rpc_task *task)
{
int status = task->tk_status;
- dprintk("RPC: %4d call_refreshresult (status %d)\n",
- task->tk_pid, task->tk_status);
+
+ dprint_status(task);
task->tk_status = 0;
task->tk_action = call_reserve;
/*
* Call header serialization
*/
-static u32 *
+static __be32 *
call_header(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
struct rpc_rqst *req = task->tk_rqstp;
- u32 *p = req->rq_svec[0].iov_base;
+ __be32 *p = req->rq_svec[0].iov_base;
/* FIXME: check buffer size? */
/*
* Reply header verification
*/
-static u32 *
+static __be32 *
call_verify(struct rpc_task *task)
{
struct kvec *iov = &task->tk_rqstp->rq_rcv_buf.head[0];
int len = task->tk_rqstp->rq_rcv_buf.len >> 2;
- u32 *p = iov->iov_base, n;
+ __be32 *p = iov->iov_base;
+ u32 n;
int error = -EACCES;
if ((task->tk_rqstp->rq_rcv_buf.len & 3) != 0) {
case RPC_AUTH_ERROR:
break;
case RPC_MISMATCH:
- dprintk("%s: RPC call version mismatch!\n", __FUNCTION__);
+ dprintk("RPC: %5u %s: RPC call version "
+ "mismatch!\n",
+ task->tk_pid, __FUNCTION__);
error = -EPROTONOSUPPORT;
goto out_err;
default:
- dprintk("%s: RPC call rejected, unknown error: %x\n", __FUNCTION__, n);
+ dprintk("RPC: %5u %s: RPC call rejected, "
+ "unknown error: %x\n",
+ task->tk_pid, __FUNCTION__, n);
goto out_eio;
}
if (--len < 0)
if (!task->tk_cred_retry)
break;
task->tk_cred_retry--;
- dprintk("RPC: %4d call_verify: retry stale creds\n",
- task->tk_pid);
+ dprintk("RPC: %5u %s: retry stale creds\n",
+ task->tk_pid, __FUNCTION__);
rpcauth_invalcred(task);
task->tk_action = call_refresh;
goto out_retry;
if (!task->tk_garb_retry)
break;
task->tk_garb_retry--;
- dprintk("RPC: %4d call_verify: retry garbled creds\n",
- task->tk_pid);
+ dprintk("RPC: %5u %s: retry garbled creds\n",
+ task->tk_pid, __FUNCTION__);
task->tk_action = call_bind;
goto out_retry;
case RPC_AUTH_TOOWEAK:
printk(KERN_WARNING "call_verify: unknown auth error: %x\n", n);
error = -EIO;
}
- dprintk("RPC: %4d call_verify: call rejected %d\n",
- task->tk_pid, n);
+ dprintk("RPC: %5u %s: call rejected %d\n",
+ task->tk_pid, __FUNCTION__, n);
goto out_err;
}
if (!(p = rpcauth_checkverf(task, p))) {
printk(KERN_WARNING "call_verify: auth check failed\n");
goto out_garbage; /* bad verifier, retry */
}
- len = p - (u32 *)iov->iov_base - 1;
+ len = p - (__be32 *)iov->iov_base - 1;
if (len < 0)
goto out_overflow;
switch ((n = ntohl(*p++))) {
case RPC_SUCCESS:
return p;
case RPC_PROG_UNAVAIL:
- dprintk("RPC: call_verify: program %u is unsupported by server %s\n",
+ dprintk("RPC: %5u %s: program %u is unsupported by server %s\n",
+ task->tk_pid, __FUNCTION__,
(unsigned int)task->tk_client->cl_prog,
task->tk_client->cl_server);
error = -EPFNOSUPPORT;
goto out_err;
case RPC_PROG_MISMATCH:
- dprintk("RPC: call_verify: program %u, version %u unsupported by server %s\n",
+ dprintk("RPC: %5u %s: program %u, version %u unsupported by "
+ "server %s\n", task->tk_pid, __FUNCTION__,
(unsigned int)task->tk_client->cl_prog,
(unsigned int)task->tk_client->cl_vers,
task->tk_client->cl_server);
error = -EPROTONOSUPPORT;
goto out_err;
case RPC_PROC_UNAVAIL:
- dprintk("RPC: call_verify: proc %p unsupported by program %u, version %u on server %s\n",
+ dprintk("RPC: %5u %s: proc %p unsupported by program %u, "
+ "version %u on server %s\n",
+ task->tk_pid, __FUNCTION__,
task->tk_msg.rpc_proc,
task->tk_client->cl_prog,
task->tk_client->cl_vers,
error = -EOPNOTSUPP;
goto out_err;
case RPC_GARBAGE_ARGS:
- dprintk("RPC: %4d %s: server saw garbage\n", task->tk_pid, __FUNCTION__);
+ dprintk("RPC: %5u %s: server saw garbage\n",
+ task->tk_pid, __FUNCTION__);
break; /* retry */
default:
printk(KERN_WARNING "call_verify: server accept status: %x\n", n);
task->tk_client->cl_stats->rpcgarbage++;
if (task->tk_garb_retry) {
task->tk_garb_retry--;
- dprintk("RPC %s: retrying %4d\n", __FUNCTION__, task->tk_pid);
+ dprintk("RPC: %5u %s: retrying\n",
+ task->tk_pid, __FUNCTION__);
task->tk_action = call_bind;
out_retry:
return ERR_PTR(-EAGAIN);
goto out_garbage;
}
-static int rpcproc_encode_null(void *rqstp, u32 *data, void *obj)
+static int rpcproc_encode_null(void *rqstp, __be32 *data, void *obj)
{
return 0;
}
-static int rpcproc_decode_null(void *rqstp, u32 *data, void *obj)
+static int rpcproc_decode_null(void *rqstp, __be32 *data, void *obj)
{
return 0;
}