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#define _GNU_SOURCE
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include "glfs.h"
#include "glfs-handles.h"
enum fallocate_flag {
TEST_FALLOCATE_NONE,
TEST_FALLOCATE_KEEP_SIZE,
TEST_FALLOCATE_ZERO_RANGE,
TEST_FALLOCATE_PUNCH_HOLE,
TEST_FALLOCATE_MAX,
};
int
get_fallocate_flag (int opcode)
{
int ret = 0;
switch (opcode) {
case TEST_FALLOCATE_NONE:
ret = 0;
break;
case TEST_FALLOCATE_KEEP_SIZE:
ret = FALLOC_FL_KEEP_SIZE;
break;
case TEST_FALLOCATE_ZERO_RANGE:
ret = FALLOC_FL_ZERO_RANGE;
break;
case TEST_FALLOCATE_PUNCH_HOLE:
ret = FALLOC_FL_PUNCH_HOLE;
break;
default:
ret = -1;
break;
}
return ret;
}
int
main (int argc, char *argv[])
{
int ret = 1;
int opcode = -1;
off_t offset = 0;
size_t len = 0;
char logpath[PATH_MAX] = {0,};
glfs_t *fs = NULL;
glfs_fd_t *fd = NULL;
if (argc != 7) {
fprintf (stderr, "Syntax: %s <host> <volname> <opcode> <offset> <len> <file-path>\n", argv[0]);
return 1;
}
fs = glfs_new (argv[2]);
if (!fs) {
fprintf (stderr, "glfs_new: returned NULL\n");
return 1;
}
snprintf (logpath, sizeof (logpath), "/var/log/glusterfs/glfs-%s.log",
argv[2]);
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, logpath, 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;
}
opcode = atoi (argv[3]);
opcode = get_fallocate_flag (opcode);
if (opcode < 0) {
fprintf (stderr, "get_fallocate_flag: invalid flag \n");
goto out;
}
offset = atoi (argv[4]);
len = atoi (argv[5]);
fd = glfs_open (fs, argv[6], O_RDWR);
if (fd == NULL) {
fprintf (stderr, "glfs_open: returned NULL\n");
goto out;
}
ret = glfs_fallocate (fd, opcode, offset, len);
if (ret <= 0) {
fprintf (stderr, "glfs_fallocate: returned %d\n", ret);
goto out;
}
ret = 0;
out:
if (fd)
glfs_close(fd);
glfs_fini (fs);
return ret;
}
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