The patch titled
Documentation/watchdog/src/watchdog-simple.c: improve this code
has been added to the -mm tree. Its filename is
documentation-watchdog-src-watchdog-simplec-improve-this-code.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Documentation/watchdog/src/watchdog-simple.c: improve this code
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Make some improvements for Documentation/watchdog/src/watchdog-simple.c.
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Signed-off-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/watchdog/src/watchdog-simple.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff -puN Documentation/watchdog/src/watchdog-simple.c~documentation-watchdog-src-watchdog-simplec-improve-this-code Documentation/watchdog/src/watchdog-simple.c
--- a/Documentation/watchdog/src/watchdog-simple.c~documentation-watchdog-src-watchdog-simplec-improve-this-code
+++ a/Documentation/watchdog/src/watchdog-simple.c
@@ -3,15 +3,24 @@
#include <unistd.h>
#include <fcntl.h>
-int main(int argc, const char *argv[]) {
+int main(void) {
int fd = open("/dev/watchdog", O_WRONLY);
+ int ret = 0;
if (fd == -1) {
perror("watchdog");
- exit(1);
+ exit(EXIT_FAILURE);
}
while (1) {
- write(fd, "\0", 1);
- fsync(fd);
+ ret = write(fd, "\0", 1);
+ if (ret != 1) {
+ ret = -1;
+ break;
+ }
+ ret = fsync(fd);
+ if (ret)
+ break;
sleep(10);
}
+ close(fd);
+ return ret;
}
_
Patches currently in -mm which might be from xiyou.wangcong@xxxxxxxxx are
origin.patch
documentation-watchdog-src-watchdog-simplec-improve-this-code.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
