Lines Matching defs:vmo
216 static zx_status_t vmo_read(zx_handle_t vmo, void* data, uint64_t off, size_t len) {
217 return zx_vmo_read(vmo, data, off, len);
234 zx_handle_t vmo = ZX_HANDLE_INVALID;
250 if (zx_vmo_create(iosize, 0, &vmo) != ZX_OK) {
251 zxlogf(ERROR, "mbr: cannot allocate vmo\n");
259 bop->rw.vmo = vmo;
277 if (vmo_read(vmo, buffer, 0, MBR_SIZE) != ZX_OK) {
346 zx_handle_close(vmo);
350 zx_handle_close(vmo);