Lines Matching defs:params
31 struct dm_ioctl_data params;
33 params.magic = DM_GET_CHILD;
34 params.attr = NULL;
36 return ioctl(fd, params.magic, ¶ms, sizeof(params));
41 struct dm_ioctl_data params;
43 params.magic = DM_GET_NEXT_CHILD;
44 params.attr = NULL;
46 return ioctl(fd, params.magic, ¶ms, sizeof(params));
51 struct dm_ioctl_data params;
53 params.magic = DM_GET_PARENT;
54 params.attr = NULL;
56 return ioctl(fd, params.magic, ¶ms, sizeof(params));
61 struct dm_ioctl_data params;
63 params.magic = DM_GET_NEXT_ATTRIBUTE;
64 params.attr = NULL;
66 return ioctl(fd, params.magic, ¶ms, sizeof(params));
71 struct dm_ioctl_data params;
73 params.magic = DM_RETRIEVE_ATTRIBUTE;
74 params.attr = attr;
76 return ioctl(fd, params.magic, ¶ms, sizeof(params));