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#define _GNU_SOURCE
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/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;
glfs_t *fs = NULL;
glfs_fd_t *fd = NULL;
if (argc != 8) {
fprintf(stderr,
"Syntax: %s <host> <volname> <opcode> <offset> <len> "
"<file-path> <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: returned %d\n", ret);
goto out;
}
ret = glfs_set_logging(fs, argv[7], 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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