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#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
int
main (int argc, char *argv[])
{
char *filename = NULL, *volname = NULL, *cmd = NULL;
char buffer[1024] = {0, };
int fd = -1;
int ret = -1;
struct stat statbuf = {0, };
if (argc != 3) {
fprintf (stderr, "usage: %s <file-name> <volname>\n", argv[0]);
goto out;
}
filename = argv[1];
volname = argv[2];
fd = open (filename, O_RDWR | O_CREAT, 0);
if (fd < 0) {
fprintf (stderr, "open (%s) failed (%s)\n", filename,
strerror (errno));
goto out;
}
ret = write (fd, "test-content", 12);
if (ret < 0) {
fprintf (stderr, "write failed (%s)", strerror (errno));
goto out;
}
ret = fsync (fd);
if (ret < 0) {
fprintf (stderr, "fsync failed (%s)", strerror (errno));
goto out;
}
ret = fstat (fd, &statbuf);
if (ret < 0) {
fprintf (stderr, "fstat failed (%s)", strerror (errno));
goto out;
}
ret = asprintf (&cmd, "gluster --mode=script volume stop %s force",
volname);
if (ret < 0) {
fprintf (stderr, "cannot construct cli command string (%s)",
strerror (errno));
goto out;
}
ret = system (cmd);
if (ret < 0) {
fprintf (stderr, "stopping volume (%s) failed", volname);
goto out;
}
ret = read (fd, buffer, 1024);
if (ret >= 0) {
fprintf (stderr, "read should've returned error, "
"but is successful\n");
ret = -1;
goto out;
}
ret = 0;
out:
return ret;
}
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