vmo_set_size - resize a VMO object
#include <zircon/syscalls.h>
zx_status_t zx_vmo_set_size(zx_handle_t handle, uint64_t size);
vmo_set_size() sets the new size of a VMO object.
vmo_set_size() returns ZX_OK on success. In the event of failure, a negative error value is returned.
ZX_ERR_BAD_HANDLE handle is not a valid handle.
ZX_ERR_WRONG_TYPE handle is not a VMO handle.
ZX_ERR_ACCESS_DENIED handle does not have the ZX_RIGHT_WRITE right.
ZX_ERR_OUT_OF_RANGE Requested size is too large.
ZX_ERR_NO_MEMORY Failure due to lack of system memory.
vmo_create, vmo_clone, vmo_read, vmo_write, vmo_get_size, vmo_op_range.