bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov) { int i; for (i = 0; i < qiov->niov; i++) { if ((uintptr_t) qiov->iov[i].iov_base % bs->buffer_alignment) { return false; } if (qiov->iov[i].iov_len % bs->buffer_alignment) { return false; } } return true; }