#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/metrics.h>
+#include <net/net_namespace.h>
#define RPCDBG_FACILITY RPCDBG_MISC
static int rpc_proc_show(struct seq_file *seq, void *v) {
const struct rpc_stat *statp = seq->private;
const struct rpc_program *prog = statp->program;
- int i, j;
+ unsigned int i, j;
seq_printf(seq,
"net %u %u %u %u\n",
return single_open(file, rpc_proc_show, PDE(inode)->data);
}
-static struct file_operations rpc_proc_fops = {
+static const struct file_operations rpc_proc_fops = {
.owner = THIS_MODULE,
.open = rpc_proc_open,
.read = seq_read,
const struct svc_program *prog = statp->program;
const struct svc_procedure *proc;
const struct svc_version *vers;
- int i, j;
+ unsigned int i, j;
seq_printf(seq,
"net %u %u %u %u\n",
seq_putc(seq, '\n');
}
}
+EXPORT_SYMBOL_GPL(svc_seq_show);
/**
* rpc_alloc_iostats - allocate an rpc_iostats structure
*/
struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt)
{
- unsigned int ops = clnt->cl_maxproc;
- size_t size = ops * sizeof(struct rpc_iostats);
struct rpc_iostats *new;
-
- new = kmalloc(size, GFP_KERNEL);
- if (new)
- memset(new, 0 , size);
+ new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
return new;
}
-EXPORT_SYMBOL(rpc_alloc_iostats);
+EXPORT_SYMBOL_GPL(rpc_alloc_iostats);
/**
* rpc_free_iostats - release an rpc_iostats structure
{
kfree(stats);
}
-EXPORT_SYMBOL(rpc_free_iostats);
+EXPORT_SYMBOL_GPL(rpc_free_iostats);
/**
* rpc_count_iostats - tally up per-task stats
void rpc_count_iostats(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
- struct rpc_iostats *stats = task->tk_client->cl_metrics;
+ struct rpc_iostats *stats;
struct rpc_iostats *op_metrics;
long rtt, execute, queue;
- if (!stats || !req)
+ if (!task->tk_client || !task->tk_client->cl_metrics || !req)
return;
- op_metrics = &stats[task->tk_msg.rpc_proc->p_proc];
+
+ stats = task->tk_client->cl_metrics;
+ op_metrics = &stats[task->tk_msg.rpc_proc->p_statidx];
op_metrics->om_ops++;
op_metrics->om_ntrans += req->rq_ntrans;
op_metrics->om_timeouts += task->tk_timeouts;
op_metrics->om_bytes_sent += task->tk_bytes_sent;
- op_metrics->om_bytes_recv += req->rq_received;
+ op_metrics->om_bytes_recv += req->rq_reply_bytes_recvd;
queue = (long)req->rq_xtime - task->tk_start;
if (queue < 0)
op_metrics->om_execute += execute;
}
-#define MILLISECS_PER_JIFFY (1000UL / HZ)
+static void _print_name(struct seq_file *seq, unsigned int op,
+ struct rpc_procinfo *procs)
+{
+ if (procs[op].p_name)
+ seq_printf(seq, "\t%12s: ", procs[op].p_name);
+ else if (op == 0)
+ seq_printf(seq, "\t NULL: ");
+ else
+ seq_printf(seq, "\t%12u: ", op);
+}
+
+#define MILLISECS_PER_JIFFY (1000 / HZ)
void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
{
seq_printf(seq, "\tper-op statistics\n");
for (op = 0; op < maxproc; op++) {
struct rpc_iostats *metrics = &stats[op];
- seq_printf(seq, "%12u: ", op);
+ _print_name(seq, op, clnt->cl_procinfo);
seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n",
metrics->om_ops,
metrics->om_ntrans,
metrics->om_execute * MILLISECS_PER_JIFFY);
}
}
-EXPORT_SYMBOL(rpc_print_iostats);
+EXPORT_SYMBOL_GPL(rpc_print_iostats);
/*
* Register/unregister RPC proc files
*/
static inline struct proc_dir_entry *
-do_register(const char *name, void *data, struct file_operations *fops)
+do_register(const char *name, void *data, const struct file_operations *fops)
{
- struct proc_dir_entry *ent;
-
rpc_proc_init();
- dprintk("RPC: registering /proc/net/rpc/%s\n", name);
+ dprintk("RPC: registering /proc/net/rpc/%s\n", name);
- ent = create_proc_entry(name, 0, proc_net_rpc);
- if (ent) {
- ent->proc_fops = fops;
- ent->data = data;
- }
- return ent;
+ return proc_create_data(name, 0, proc_net_rpc, fops, data);
}
struct proc_dir_entry *
{
return do_register(statp->program->name, statp, &rpc_proc_fops);
}
+EXPORT_SYMBOL_GPL(rpc_proc_register);
void
rpc_proc_unregister(const char *name)
{
remove_proc_entry(name, proc_net_rpc);
}
+EXPORT_SYMBOL_GPL(rpc_proc_unregister);
struct proc_dir_entry *
-svc_proc_register(struct svc_stat *statp, struct file_operations *fops)
+svc_proc_register(struct svc_stat *statp, const struct file_operations *fops)
{
return do_register(statp->program->pg_name, statp, fops);
}
+EXPORT_SYMBOL_GPL(svc_proc_register);
void
svc_proc_unregister(const char *name)
{
remove_proc_entry(name, proc_net_rpc);
}
+EXPORT_SYMBOL_GPL(svc_proc_unregister);
void
rpc_proc_init(void)
{
- dprintk("RPC: registering /proc/net/rpc\n");
- if (!proc_net_rpc) {
- struct proc_dir_entry *ent;
- ent = proc_mkdir("rpc", proc_net);
- if (ent) {
- ent->owner = THIS_MODULE;
- proc_net_rpc = ent;
- }
- }
+ dprintk("RPC: registering /proc/net/rpc\n");
+ if (!proc_net_rpc)
+ proc_net_rpc = proc_mkdir("rpc", init_net.proc_net);
}
void
rpc_proc_exit(void)
{
- dprintk("RPC: unregistering /proc/net/rpc\n");
+ dprintk("RPC: unregistering /proc/net/rpc\n");
if (proc_net_rpc) {
proc_net_rpc = NULL;
- remove_proc_entry("net/rpc", NULL);
+ remove_proc_entry("rpc", init_net.proc_net);
}
}