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#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
#include <sys/wait.h>
int gfapi = 1;
#define LOG_ERR(func, ret) do { \
if (ret != 0) { \
fprintf (stderr, "%s : returned error %d (%s)\n", \
func, ret, strerror (errno)); \
goto out; \
} else { \
fprintf (stderr, "%s : returned %d\n", func, ret); \
} \
} while (0)
int
main (int argc, char *argv[])
{
glfs_t *fs = NULL;
int ret = 0, i, status = 0;
glfs_fd_t *fd = NULL;
char *filename = "file_tmp";
char *volname = NULL;
char *logfile = NULL;
char *hostname = NULL;
struct flock lock = {0, };
if (argc != 4) {
fprintf (stderr, "Invalid argument\n");
exit(1);
}
hostname = argv[1];
volname = argv[2];
logfile = argv[3];
fs = glfs_new (volname);
if (!fs) {
fprintf (stderr, "glfs_new: returned NULL\n");
return -1;
}
ret = glfs_set_volfile_server (fs, "tcp", hostname, 24007);
LOG_ERR("glfs_set_volfile_server", ret);
ret = glfs_set_logging (fs, logfile, 7);
LOG_ERR("glfs_set_logging", ret);
ret = glfs_init (fs);
LOG_ERR("glfs_init", ret);
fd = glfs_creat(fs, filename, O_RDWR|O_SYNC, 0644);
if (fd <= 0) {
ret = -1;
LOG_ERR ("glfs_creat", ret);
}
fprintf (stderr, "glfs-create fd - %d\n", fd);
/* validate locks for negative range */
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
lock.l_start = 10;
lock.l_len = -9;
ret = glfs_posix_lock (fd, F_SETLK, &lock);
LOG_ERR ("glfs_posix_lock", ret);
err:
glfs_close(fd);
LOG_ERR ("glfs_close", ret);
out:
if (fs) {
ret = glfs_fini(fs);
fprintf (stderr, "glfs_fini(fs) returned %d \n", ret);
}
if (ret)
exit(1);
exit(0);
}
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