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#include <stdio.h>
#include <stdlib.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
int
main (int argc, char *argv[])
{
int ret = 0;
off_t off = 0;
size_t len = 0;
glfs_t *fs = NULL;
glfs_fd_t *fd = NULL;
if (argc != 7) {
fprintf (stderr, "Syntax: %s <host> <volname> <file-path> <off> <len> <log-file>\n", argv[0]);
return 1;
}
fs = glfs_new (argv[2]);
if (!fs) {
fprintf (stderr, "glfs_new: returned NULL\n");
return 1;
}
ret = glfs_set_volfile_server (fs, "tcp", argv[1], 24007);
if (ret != 0) {
fprintf (stderr, "glfs_set_volfile_server: retuned %d\n", ret);
goto out;
}
ret = glfs_set_logging (fs, argv[6], 7);
if (ret != 0) {
fprintf (stderr, "glfs_set_logging: returned %d\n", ret);
goto out;
}
ret = glfs_init (fs);
if (ret != 0) {
fprintf (stderr, "glfs_init: returned %d\n", ret);
goto out;
}
fd = glfs_open (fs, argv[3], O_RDWR);
if (fd == NULL) {
fprintf (stderr, "glfs_open: returned NULL\n");
goto out;
}
off = atoi (argv[4]);
len = atoi (argv[5]);
ret = glfs_discard (fd, off, len);
if (ret <= 0) {
fprintf (stderr, "glfs_discard: returned %d\n", ret);
goto out;
}
ret = 0;
out:
if (fd)
glfs_close (fd);
glfs_fini (fs);
return ret;
}
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