/*override system glibc implementation */
int fcntl(int fd, int cmd, ... /* arg */ ){
int ret=0;
LOG_SYSCALL_START("fd=%d cmd=%d", fd, cmd);
errno=0;
struct MountsInterface* transpar_mount = transparent_mount();
assert(transpar_mount);
va_list args;
va_start(args, cmd);
if ( cmd == F_SETLK || cmd == F_SETLKW || cmd == F_GETLK ){
struct flock* input_lock = va_arg(args, struct flock*);
ZRT_LOG(L_SHORT, "flock=%p", input_lock );
ret = transpar_mount->fcntl(fd, cmd, input_lock);
}
va_end(args);
LOG_SYSCALL_FINISH(ret, "fd=%d, cmd=%s", fd, STR_FCNTL_CMD(cmd));
return ret;
}
static int fuse_operations_mount_fcntl(struct MountsPublicInterface* this_, int fd, int cmd, ...) {
ZRT_LOG(L_INFO, "cmd=%s", STR_FCNTL_CMD(cmd));
SET_ERRNO(ENOSYS);
return -1;
}
