X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=arch%2Fum%2Fdrivers%2Fharddog_user.c;h=b56f8e0196a9e1c4bc0d2c6aa3308785e4c750e9;hb=cd1ae0e49bdd814cfaa2e5ab28cff21a30e20085;hp=5eeecf8917c3158b31a6ef960a14a7d9312f4d1b;hpb=02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1;p=deliverable%2Flinux.git

diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index 5eeecf8917c3..b56f8e0196a9 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -1,16 +1,13 @@
 /*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
 #include <stdio.h>
 #include <unistd.h>
 #include <errno.h>
-#include "user.h"
-#include "mconsole.h"
 #include "os.h"
-#include "choose-mode.h"
-#include "mode.h"
+#include "user.h"
 
 struct dog_data {
 	int stdin;
@@ -25,10 +22,10 @@ static void pre_exec(void *d)
 	dup2(data->stdin, 0);
 	dup2(data->stdout, 1);
 	dup2(data->stdout, 2);
-	os_close_file(data->stdin);
-	os_close_file(data->stdout);
-	os_close_file(data->close_me[0]);
-	os_close_file(data->close_me[1]);
+	close(data->stdin);
+	close(data->stdout);
+	close(data->close_me[0]);
+	close(data->close_me[1]);
 }
 
 int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
@@ -42,13 +39,13 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
 	char **args = NULL;
 
 	err = os_pipe(in_fds, 1, 0);
-	if(err < 0){
+	if (err < 0) {
 		printk("harddog_open - os_pipe failed, err = %d\n", -err);
 		goto out;
 	}
 
 	err = os_pipe(out_fds, 1, 0);
-	if(err < 0){
+	if (err < 0) {
 		printk("harddog_open - os_pipe failed, err = %d\n", -err);
 		goto out_close_in;
 	}
@@ -58,37 +55,37 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
 	data.close_me[0] = out_fds[1];
 	data.close_me[1] = in_fds[0];
 
-	if(sock != NULL){
+	if (sock != NULL) {
 		mconsole_args[2] = sock;
 		args = mconsole_args;
 	}
 	else {
 		/* XXX The os_getpid() is not SMP correct */
-		sprintf(pid_buf, "%d", CHOOSE_MODE(tracing_pid, os_getpid()));
+		sprintf(pid_buf, "%d", os_getpid());
 		args = pid_args;
 	}
 
-	pid = run_helper(pre_exec, &data, args, NULL);
+	pid = run_helper(pre_exec, &data, args);
 
-	os_close_file(out_fds[0]);
-	os_close_file(in_fds[1]);
+	close(out_fds[0]);
+	close(in_fds[1]);
 
-	if(pid < 0){
+	if (pid < 0) {
 		err = -pid;
 		printk("harddog_open - run_helper failed, errno = %d\n", -err);
 		goto out_close_out;
 	}
 
-	n = os_read_file(in_fds[0], &c, sizeof(c));
-	if(n == 0){
+	n = read(in_fds[0], &c, sizeof(c));
+	if (n == 0) {
 		printk("harddog_open - EOF on watchdog pipe\n");
 		helper_wait(pid);
 		err = -EIO;
 		goto out_close_out;
 	}
-	else if(n < 0){
+	else if (n < 0) {
 		printk("harddog_open - read of watchdog pipe failed, "
-		       "err = %d\n", -n);
+		       "err = %d\n", errno);
 		helper_wait(pid);
 		err = n;
 		goto out_close_out;
@@ -98,19 +95,19 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
 	return 0;
 
  out_close_in:
-	os_close_file(in_fds[0]);
-	os_close_file(in_fds[1]);
+	close(in_fds[0]);
+	close(in_fds[1]);
  out_close_out:
-	os_close_file(out_fds[0]);
-	os_close_file(out_fds[1]);
+	close(out_fds[0]);
+	close(out_fds[1]);
  out:
 	return err;
 }
 
 void stop_watchdog(int in_fd, int out_fd)
 {
-	os_close_file(in_fd);
-	os_close_file(out_fd);
+	close(in_fd);
+	close(out_fd);
 }
 
 int ping_watchdog(int fd)
@@ -118,10 +115,11 @@ int ping_watchdog(int fd)
 	int n;
 	char c = '\n';
 
-	n = os_write_file(fd, &c, sizeof(c));
-	if(n != sizeof(c)){
-		printk("ping_watchdog - write failed, err = %d\n", -n);
-		if(n < 0)
+	n = write(fd, &c, sizeof(c));
+	if (n != sizeof(c)) {
+		printk("ping_watchdog - write failed, ret = %d, err = %d\n",
+		       n, errno);
+		if (n < 0)
 			return n;
 		return -EIO;
 	}