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datapath: Avoid calling flow_hash() twice for the same key.
[openvswitch]
/
lib
/
process.c
diff --git
a/lib/process.c
b/lib/process.c
index 3f66ddd91525431558a76adc3fe4743c0b79d520..6e9ea8eca0ed8ff3839236bc0f20dc81e91aa149 100644
(file)
--- a/
lib/process.c
+++ b/
lib/process.c
@@
-1,5
+1,5
@@
/*
/*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009
, 2010
Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@
-32,10
+32,15
@@
#include "poll-loop.h"
#include "socket-util.h"
#include "util.h"
#include "poll-loop.h"
#include "socket-util.h"
#include "util.h"
-
-#define THIS_MODULE VLM_process
#include "vlog.h"
#include "vlog.h"
+VLOG_DEFINE_THIS_MODULE(process);
+
+COVERAGE_DEFINE(process_run);
+COVERAGE_DEFINE(process_run_capture);
+COVERAGE_DEFINE(process_sigchld);
+COVERAGE_DEFINE(process_start);
+
struct process {
struct list node;
char *name;
struct process {
struct list node;
char *name;
@@
-55,7
+60,7
@@
static struct list all_processes = LIST_INITIALIZER(&all_processes);
static bool sigchld_is_blocked(void);
static void block_sigchld(sigset_t *);
static void unblock_sigchld(const sigset_t *);
static bool sigchld_is_blocked(void);
static void block_sigchld(sigset_t *);
static void unblock_sigchld(const sigset_t *);
-static void sigchld_handler(int signr UNUSED);
+static void sigchld_handler(int signr
OVS_
UNUSED);
static bool is_member(int x, const int *array, size_t);
/* Initializes the process subsystem (if it is not already initialized). Calls
static bool is_member(int x, const int *array, size_t);
/* Initializes the process subsystem (if it is not already initialized). Calls
@@
-103,7
+108,7
@@
process_escape_args(char **argv)
if (argp != argv) {
ds_put_char(&ds, ' ');
}
if (argp != argv) {
ds_put_char(&ds, ' ');
}
- if (arg[strcspn(arg, " \t\r\n\v\\")]) {
+ if (arg[strcspn(arg, " \t\r\n\v\\
\'\"
")]) {
ds_put_char(&ds, '"');
for (p = arg; *p; p++) {
if (*p == '\\' || *p == '\"') {
ds_put_char(&ds, '"');
for (p = arg; *p; p++) {
if (*p == '\\' || *p == '\"') {
@@
-415,15
+420,13
@@
stream_open(struct stream *s)
static void
stream_read(struct stream *s)
{
static void
stream_read(struct stream *s)
{
- int error = 0;
-
if (s->fds[0] < 0) {
return;
}
if (s->fds[0] < 0) {
return;
}
- error = 0;
for (;;) {
char buffer[512];
for (;;) {
char buffer[512];
+ int error;
size_t n;
error = read_fully(s->fds[0], buffer, sizeof buffer, &n);
size_t n;
error = read_fully(s->fds[0], buffer, sizeof buffer, &n);
@@
-519,7
+522,7
@@
process_run_capture(char **argv, char **stdout_log, char **stderr_log,
block_sigchld(&oldsigs);
pid = fork();
if (pid < 0) {
block_sigchld(&oldsigs);
pid = fork();
if (pid < 0) {
-
int
error = errno;
+ error = errno;
unblock_sigchld(&oldsigs);
VLOG_WARN("fork failed: %s", strerror(error));
unblock_sigchld(&oldsigs);
VLOG_WARN("fork failed: %s", strerror(error));
@@
-587,12
+590,12
@@
process_run_capture(char **argv, char **stdout_log, char **stderr_log,
}
\f
static void
}
\f
static void
-sigchld_handler(int signr UNUSED)
+sigchld_handler(int signr
OVS_
UNUSED)
{
struct process *p;
COVERAGE_INC(process_sigchld);
{
struct process *p;
COVERAGE_INC(process_sigchld);
- LIST_FOR_EACH (p,
struct process,
node, &all_processes) {
+ LIST_FOR_EACH (p, node, &all_processes) {
if (!p->exited) {
int retval, status;
do {
if (!p->exited) {
int retval, status;
do {