File: sync.c

package info (click to toggle)
systemtap 4.8-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 39,000 kB
  • sloc: cpp: 78,785; ansic: 62,419; xml: 49,443; exp: 42,735; sh: 11,254; python: 3,062; perl: 2,252; tcl: 1,305; makefile: 1,072; lisp: 105; awk: 101; asm: 91; java: 56; sed: 16
file content (33 lines) | stat: -rw-r--r-- 460 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
/* COVERAGE: fdatasync fsync sync */

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>


int main()
{
  int fd;

  fd = creat("foobar",S_IREAD|S_IWRITE);

  sync();
  //staptest// sync () = 0

  fsync(fd);
  //staptest// fsync (NNNN) = 0

  fsync(-1);
  //staptest// fsync (-1) = -NNNN

  fdatasync(fd);
  //staptest// fdatasync (NNNN) = 0

  fdatasync(-1);
  //staptest// fdatasync (-1) = -NNNN

  close(fd);

  return 0;
}