uml: arch/um/drivers formatting
Style fixes for the rest of the drivers. arch/um/drivers should be pretty
CodingStyle-compliant now.
Except for the ubd driver, which will have to be treated separately.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c
index f31e715..430c024 100644
--- a/arch/um/drivers/mconsole_user.c
+++ b/arch/um/drivers/mconsole_user.c
@@ -1,25 +1,22 @@
/*
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
- * Copyright (C) 2001 - 2003 Jeff Dike (jdike@addtoit.com)
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
-#include <stdio.h>
-#include <stdlib.h>
#include <errno.h>
-#include <signal.h>
+#include <string.h>
+#include <unistd.h>
#include <sys/socket.h>
-#include <sys/types.h>
#include <sys/uio.h>
#include <sys/un.h>
-#include <unistd.h>
-#include "user.h"
-#include "sysdep/ptrace.h"
+#include "kern_constants.h"
#include "mconsole.h"
-#include "os.h"
+#include "user.h"
static struct mconsole_command commands[] = {
- /* With uts namespaces, uts information becomes process-specific, so
+ /*
+ * With uts namespaces, uts information becomes process-specific, so
* we need a process context. If we try handling this in interrupt
* context, we may hit an exiting process without a valid uts
* namespace.
@@ -36,7 +33,7 @@
{ "go", mconsole_go, MCONSOLE_INTR },
{ "log", mconsole_log, MCONSOLE_INTR },
{ "proc", mconsole_proc, MCONSOLE_PROC },
- { "stack", mconsole_stack, MCONSOLE_INTR },
+ { "stack", mconsole_stack, MCONSOLE_INTR },
};
/* Initialized in mconsole_init, which is an initcall */
@@ -44,21 +41,21 @@
int mconsole_reply_v0(struct mc_request *req, char *reply)
{
- struct iovec iov;
- struct msghdr msg;
+ struct iovec iov;
+ struct msghdr msg;
- iov.iov_base = reply;
- iov.iov_len = strlen(reply);
+ iov.iov_base = reply;
+ iov.iov_len = strlen(reply);
- msg.msg_name = &(req->origin);
- msg.msg_namelen = req->originlen;
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
- msg.msg_control = NULL;
- msg.msg_controllen = 0;
- msg.msg_flags = 0;
+ msg.msg_name = &(req->origin);
+ msg.msg_namelen = req->originlen;
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ msg.msg_flags = 0;
- return sendmsg(req->originating_fd, &msg, 0);
+ return sendmsg(req->originating_fd, &msg, 0);
}
static struct mconsole_command *mconsole_parse(struct mc_request *req)
@@ -66,10 +63,10 @@
struct mconsole_command *cmd;
int i;
- for(i = 0; i < ARRAY_SIZE(commands); i++){
+ for (i = 0; i < ARRAY_SIZE(commands); i++) {
cmd = &commands[i];
- if(!strncmp(req->request.data, cmd->command,
- strlen(cmd->command))){
+ if (!strncmp(req->request.data, cmd->command,
+ strlen(cmd->command))) {
return cmd;
}
}
@@ -94,9 +91,9 @@
req->originating_fd = fd;
- if(req->request.magic != MCONSOLE_MAGIC){
+ if (req->request.magic != MCONSOLE_MAGIC) {
/* Unversioned request */
- len = MIN(sizeof(req->request.data) - 1,
+ len = MIN(sizeof(req->request.data) - 1,
strlen((char *) &req->request));
memmove(req->request.data, &req->request, len);
req->request.data[len] = '\0';
@@ -107,32 +104,33 @@
mconsole_reply_v0(req, "ERR Version 0 mconsole clients are "
"not supported by this driver");
- return(0);
+ return 0;
}
- if(req->request.len >= MCONSOLE_MAX_DATA){
+ if (req->request.len >= MCONSOLE_MAX_DATA) {
mconsole_reply(req, "Request too large", 1, 0);
- return(0);
+ return 0;
}
- if(req->request.version != MCONSOLE_VERSION){
- mconsole_reply(req, "This driver only supports version "
- STRING(MCONSOLE_VERSION) " clients", 1, 0);
+ if (req->request.version != MCONSOLE_VERSION) {
+ mconsole_reply(req, "This driver only supports version "
+ STRING(MCONSOLE_VERSION) " clients", 1, 0);
}
-
+
req->request.data[req->request.len] = '\0';
req->cmd = mconsole_parse(req);
- if(req->cmd == NULL){
+ if (req->cmd == NULL) {
mconsole_reply(req, "Unknown command", 1, 0);
- return(0);
+ return 0;
}
- return(1);
+ return 1;
}
int mconsole_reply_len(struct mc_request *req, const char *str, int total,
int err, int more)
{
- /* XXX This is a stack consumption problem. It'd be nice to
+ /*
+ * XXX This is a stack consumption problem. It'd be nice to
* make it global and serialize access to it, but there are a
* ton of callers to this function.
*/
@@ -147,7 +145,7 @@
len = MIN(total, MCONSOLE_MAX_DATA - 1);
- if(len == total) reply.more = more;
+ if (len == total) reply.more = more;
else reply.more = 1;
memcpy(reply.data, str, len);
@@ -161,9 +159,10 @@
n = sendto(req->originating_fd, &reply, len, 0,
(struct sockaddr *) req->origin, req->originlen);
- if(n < 0) return(-errno);
- } while(total > 0);
- return(0);
+ if (n < 0)
+ return -errno;
+ } while (total > 0);
+ return 0;
}
int mconsole_reply(struct mc_request *req, const char *str, int err, int more)
@@ -187,18 +186,18 @@
int n, err = 0;
lock_notify();
- if(notify_sock < 0){
+ if (notify_sock < 0) {
notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0);
- if(notify_sock < 0){
+ if (notify_sock < 0) {
err = -errno;
- printk("mconsole_notify - socket failed, errno = %d\n",
- err);
+ printk(UM_KERN_ERR "mconsole_notify - socket failed, "
+ "errno = %d\n", errno);
}
}
unlock_notify();
-
- if(err)
- return(err);
+
+ if (err)
+ return err;
target.sun_family = AF_UNIX;
strcpy(target.sun_path, sock_name);
@@ -212,22 +211,12 @@
err = 0;
len = sizeof(packet) + packet.len - sizeof(packet.data);
- n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target,
+ n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target,
sizeof(target));
- if(n < 0){
+ if (n < 0) {
err = -errno;
- printk("mconsole_notify - sendto failed, errno = %d\n", errno);
+ printk(UM_KERN_ERR "mconsole_notify - sendto failed, "
+ "errno = %d\n", errno);
}
- return(err);
+ return err;
}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */