Cross Reference: /system/vold/Devmapper.cpp

Lines Matching refs:io
65     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
66     ioctlInit(io, (1024 * 64), NULL, 0);
68     if (ioctl(fd, DM_LIST_DEVICES, io)) {
76     struct dm_name_list *n = (struct dm_name_list *) (((char *) buffer) + io->data_start);
117 void Devmapper::ioctlInit(struct dm_ioctl *io, size_t dataSize,
119     memset(io, 0, dataSize);
120     io->data_size = dataSize;
121     io->data_start = sizeof(struct dm_ioctl);
122     io->version[0] = 4;
123     io->version[1] = 0;
124     io->version[2] = 0;
125     io->flags = flags;
127         int ret = strlcpy(io->name, name, sizeof(io->name));
128 	if (ret >= sizeof(io->name))
147     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
149     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
150     if (ioctl(fd, DM_DEV_STATUS, io)) {
160     unsigned minor = (io->dev & 0xff) | ((io->dev >> 12) & 0xfff00);
181     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
184     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
186     if (ioctl(fd, DM_DEV_CREATE, io)) {
194     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
201     if (ioctl(fd, DM_DEV_SET_GEOMETRY, io)) {
209     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
210     if (ioctl(fd, DM_DEV_STATUS, io)) {
217     unsigned minor = (io->dev & 0xff) | ((io->dev >> 12) & 0xfff00);
224     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, DM_STATUS_TABLE_FLAG);
225     io->target_count = 1;
241     if (ioctl(fd, DM_TABLE_LOAD, io)) {
249     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
251     if (ioctl(fd, DM_DEV_SUSPEND, io)) {
278     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
281     ioctlInit(io, DEVMAPPER_BUFFER_SIZE, name, 0);
283     if (ioctl(fd, DM_DEV_REMOVE, io)) {